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. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. )| Srfd^eint jeben ^reitag unb fof!et bei allen poftanftalten [ IHarf 60 pfg. pierteljäl}tl. Unter ftreifbnnö, burdj bie â¬fpebition bireft bejo^en, ber 3t^lir9'^"9 ^ l^' ^Herausgeber: Dr. 3. Simc^owi^. 0rgan für all: ^nlcxcffcn 6c$ ^uöcnf^um!5 S3egrünbet öüu Sari 93rifrf). 8tic^6tndPctci unb Sjtycbition in Tioint Qtofic 2t)ttfc^0affc 24* (^o^^ciixxngiotiflc 3708). ^ernf^vcd^er: 1055* 21 n ^ e i 9 e n rie elnfpn!*ige ^eil«? 20*pfg.; bei Stock Photo
RMRK1E96–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. )| Srfd^eint jeben ^reitag unb fof!et bei allen poftanftalten [ IHarf 60 pfg. pierteljäl}tl. Unter ftreifbnnö, burdj bie â¬fpebition bireft bejo^en, ber 3t^lir9'^"9 ^ l^' ^Herausgeber: Dr. 3. Simc^owi^. 0rgan für all: ^nlcxcffcn 6c$ ^uöcnf^um!5 S3egrünbet öüu Sari 93rifrf). 8tic^6tndPctci unb Sjtycbition in Tioint Qtofic 2t)ttfc^0affc 24* (^o^^ciixxngiotiflc 3708). ^ernf^vcd^er: 1055* 21 n ^ e i 9 e n rie elnfpn!*ige ^eil«? 20*pfg.; bei
. Where to find birds and enjoy natural history in Florida. Birds. • SAMUEL A. GRIMES The Reddish Egret is one of the most amusing of the herons to watch. HOMESTEAD While many visitors head quickly for Everglades National Park to enjoy the bird and plant life of the sub-tropics, there are many country roads about Homestead and nearby towns such as Naranja where interesting species of birds may be found in the proper season. Common resident birds of the region include Mocking- birds, Cardinals, Ground and Mourning Doves, Meadow- larks, Quail, Screech and Barred Owls. Smooth-billed Anis have inc Stock Photo
RMPFW1K5–. Where to find birds and enjoy natural history in Florida. Birds. • SAMUEL A. GRIMES The Reddish Egret is one of the most amusing of the herons to watch. HOMESTEAD While many visitors head quickly for Everglades National Park to enjoy the bird and plant life of the sub-tropics, there are many country roads about Homestead and nearby towns such as Naranja where interesting species of birds may be found in the proper season. Common resident birds of the region include Mocking- birds, Cardinals, Ground and Mourning Doves, Meadow- larks, Quail, Screech and Barred Owls. Smooth-billed Anis have inc
. Figure 3. Shrimp boat sunk in Pass Cavallo (September 1997) Tidal prism is defined as the product of bay water-surface area and the tidal range, typically the spring tidal range. Harwood (1973) concluded that the cross-sectional area of Pass CavaUo decreased after the Colorado River delta eliminated the water-surface area of East Matagorda Bay from the bay system because of the decrease in tidal prism. Her conclusion was based on estimates of the tidal prism and the cross-sectional areas of Pass CavaUo as interpreted from navigation charts and a sateUite photograph (for the year 1971). She U Stock Photo
RMMCKJDW–. Figure 3. Shrimp boat sunk in Pass Cavallo (September 1997) Tidal prism is defined as the product of bay water-surface area and the tidal range, typically the spring tidal range. Harwood (1973) concluded that the cross-sectional area of Pass CavaUo decreased after the Colorado River delta eliminated the water-surface area of East Matagorda Bay from the bay system because of the decrease in tidal prism. Her conclusion was based on estimates of the tidal prism and the cross-sectional areas of Pass CavaUo as interpreted from navigation charts and a sateUite photograph (for the year 1971). She U
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. EINKORN (A) PERSIAN WHEAT (AB) UNKNOWN WILD GRASS (B). AEGILOPS SQUARROSA (D) COMMON WHEAT (ABD) EVOLUTION of common wheat is outlined. Wild ein- körn (7 chromosomes, genom A) evolved into einkorn, whicli, crossed with a wild grass (genom B), gave rise 58 to Persian wheat (14 chromosomes, genom AB). When thie wheat was crossed with anotlier grass (genom D), common wheat (21 chromosomes, genom ABD) resulted.. Please note that these images are extracte Stock Photo
RMRK1BNT–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. EINKORN (A) PERSIAN WHEAT (AB) UNKNOWN WILD GRASS (B). AEGILOPS SQUARROSA (D) COMMON WHEAT (ABD) EVOLUTION of common wheat is outlined. Wild ein- körn (7 chromosomes, genom A) evolved into einkorn, whicli, crossed with a wild grass (genom B), gave rise 58 to Persian wheat (14 chromosomes, genom AB). When thie wheat was crossed with anotlier grass (genom D), common wheat (21 chromosomes, genom ABD) resulted.. Please note that these images are extracte
. Photomicrographs of botanical studies. Photomicrography. Mycelium of fungus. Conidiophores (fruiting bodies). 6. T.S. Leaf of Thistle puccinia graminis. Carduus," attacked by uredospores of. Uredospores. Mycelium of fungus. Disorganised tissue of leaf Disorganized palisade layer. f Upper cuticle of leaf.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Mil Stock Photo
RMPG029H–. Photomicrographs of botanical studies. Photomicrography. Mycelium of fungus. Conidiophores (fruiting bodies). 6. T.S. Leaf of Thistle puccinia graminis. Carduus," attacked by uredospores of. Uredospores. Mycelium of fungus. Disorganised tissue of leaf Disorganized palisade layer. f Upper cuticle of leaf.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Mil
. Figure 7. Matagorda Ship Channel, January 1995 Inlet dredging through Matagorda Peninsula and the associated jetty construction was initiated in 1962, with the land cut opened in September 1963. The deep-draft MSC was placed 18,000 ft northeast of Delcros Point at Pass Cavallo. As predicted in the physical model, the current was strong and within a few months after opening, the entrance channel had scoured below the design depth. The entrance was revetted in a bottleneck shape (Figure 7) and is 800 ft wide in the neck and 2,000 ft wide at the gulfward jetty section. Presently, depth in the c Stock Photo
RMMCKJE0–. Figure 7. Matagorda Ship Channel, January 1995 Inlet dredging through Matagorda Peninsula and the associated jetty construction was initiated in 1962, with the land cut opened in September 1963. The deep-draft MSC was placed 18,000 ft northeast of Delcros Point at Pass Cavallo. As predicted in the physical model, the current was strong and within a few months after opening, the entrance channel had scoured below the design depth. The entrance was revetted in a bottleneck shape (Figure 7) and is 800 ft wide in the neck and 2,000 ft wide at the gulfward jetty section. Presently, depth in the c
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. < ^. C/l^^^^t^t^ -3/ Av^*i^/ /^ÃAAA.p^ A*. r-. wa'*<^ Abt Profillinie des Landes von der Schneehöhe des Libanon bis zur Tiefe des Jordangrabens. Blau die Kurve der mittleren Feuchtigkeit, die vom Libanon her bis zur Wüstentrockenheit abfällt. rt^mmmi» Rot die ansteigende Kurve der mittleren Temperatur, die immer mc^ ansteigt. Nun eingezeichnet die Gharakterpflanzeji, die, von den mächtigen Libanonzedern abnehmen bis zu den Sterpensträuche Stock Photo
RMRK1HNP–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. < ^. C/l^^^^t^t^ -3/ Av^*i^/ /^ÃAAA.p^ A*. r-. wa'*<^ Abt Profillinie des Landes von der Schneehöhe des Libanon bis zur Tiefe des Jordangrabens. Blau die Kurve der mittleren Feuchtigkeit, die vom Libanon her bis zur Wüstentrockenheit abfällt. rt^mmmi» Rot die ansteigende Kurve der mittleren Temperatur, die immer mc^ ansteigt. Nun eingezeichnet die Gharakterpflanzeji, die, von den mächtigen Libanonzedern abnehmen bis zu den Sterpensträuche
. Where to find birds and enjoy natural history in Florida. Birds. SAMUa A. OKIMIS The Caracara, a resident of central Florida, is the national bird of Mexico. Brighton Indian Reservation. This trip should add the Sandhill Crane and the Caracara to the birder's list. Highlands Hammock State Park is particularly proud of the following birds: Swallow-tailed Kite (March-Aug- ust), Anhingas (all year), turkeys (occasionally, Limpkin (occasionally), bluebirds. Brown-headed Nuthatch, Red- cockaded Woodpecker, Pileated Woodpecker, Short-tailed Hawk (winter) bitterns (winter), Florida Scrub Jay, Pro- Stock Photo
RMPFW1M2–. Where to find birds and enjoy natural history in Florida. Birds. SAMUa A. OKIMIS The Caracara, a resident of central Florida, is the national bird of Mexico. Brighton Indian Reservation. This trip should add the Sandhill Crane and the Caracara to the birder's list. Highlands Hammock State Park is particularly proud of the following birds: Swallow-tailed Kite (March-Aug- ust), Anhingas (all year), turkeys (occasionally, Limpkin (occasionally), bluebirds. Brown-headed Nuthatch, Red- cockaded Woodpecker, Pileated Woodpecker, Short-tailed Hawk (winter) bitterns (winter), Florida Scrub Jay, Pro-
. MORBID ANATOMY 325 alcoholic material and gave expression to the belief that the disease was caused by a fungus. Fish, in 1896, found a fungus embedded in the diseased tissue. He did not name it neither did he obtain it in pure cul- ture, but his illustrations are ver3' clear in showing the existence of the fungus. Fish gives in detail the methods he employed. It is to his work that we are indebted for the more careful description of the morbid changes. Fig. 80. A piece from the lip of an affected horse, shozv- § 248. Morbid anatomy. As i"g' several diseased foci a rule the lesions are Stock Photo
RMMCMRY4–. MORBID ANATOMY 325 alcoholic material and gave expression to the belief that the disease was caused by a fungus. Fish, in 1896, found a fungus embedded in the diseased tissue. He did not name it neither did he obtain it in pure cul- ture, but his illustrations are ver3' clear in showing the existence of the fungus. Fish gives in detail the methods he employed. It is to his work that we are indebted for the more careful description of the morbid changes. Fig. 80. A piece from the lip of an affected horse, shozv- § 248. Morbid anatomy. As i"g' several diseased foci a rule the lesions are
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. * ^ > 14) Unterlegenen nicht aus dem Busen reissen; stolz und auf- recht, durch nichts Wesentliches verarmt, scliri^ten die Besiegten zwischen den hochbeladenen ^]^^^ß^^ der Sieger durch die l^^rtmJBMdbSg Tore, so wie einst >mas unhesch^irert zwischen d^n bepackten Bürgern seinem? brennende« Vater- stadt tfSfifJrrgft^g; Omnia meo mecum porte#Und vor Vespasian^, trat, eine der grossten, eine der für das Judentum bedeu-< tuiigsvollsten Scene Stock Photo
RMRK1KWA–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. * ^ > 14) Unterlegenen nicht aus dem Busen reissen; stolz und auf- recht, durch nichts Wesentliches verarmt, scliri^ten die Besiegten zwischen den hochbeladenen ^]^^^ß^^ der Sieger durch die l^^rtmJBMdbSg Tore, so wie einst >mas unhesch^irert zwischen d^n bepackten Bürgern seinem? brennende« Vater- stadt tfSfifJrrgft^g; Omnia meo mecum porte#Und vor Vespasian^, trat, eine der grossten, eine der für das Judentum bedeu-< tuiigsvollsten Scene
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Fink BALD EAGLE (Haliaeetus leucocephalus) It is paradoxical that the bald eagle, our national bird and long a symbol of strength and courage, is an endangered species. The increased use of pesticides and loss of habitat have combined to greatly diminish the eagle's numbers throughout the United States. Although the population density of the eagle in Yellowstone was probably never significantly higher than at present, recent studies reveal that eagle reproduction has decreased noticeably in the past two decades. The eagle's Stock Photo
RMPFYWE9–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Fink BALD EAGLE (Haliaeetus leucocephalus) It is paradoxical that the bald eagle, our national bird and long a symbol of strength and courage, is an endangered species. The increased use of pesticides and loss of habitat have combined to greatly diminish the eagle's numbers throughout the United States. Although the population density of the eagle in Yellowstone was probably never significantly higher than at present, recent studies reveal that eagle reproduction has decreased noticeably in the past two decades. The eagle's
. Fig. 67. Spirochaete anserina fro'Di the blood of a goose {after Cantacuzene). Stock Photo
RMMCMT0A–. Fig. 67. Spirochaete anserina fro'Di the blood of a goose {after Cantacuzene).
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. ^, "^ ,<<. ^^•^^^ [//^ (^» a!. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1NGE–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. ^, "^ ,<<. ^^•^^^ [//^ (^» a!. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. TRUMPETER SWAN (Olor buccinator) One of the most graceful and picturesque of all birds, the trumpeter swan once bred from Alaska to Wyoming and eastward to Missouri and Indiana. Commercial demand for swan feathers during the last century drastically reduced the number of trumpeters, however, and by the early 1930's fewer than seventy birds bred in the wild. The preservation of habitat and the protection of swans in Yellowstone, in neighboring Red Rock Lakes National Wildlife Refuge, and later in Grand Teton helped preserve t Stock Photo
RMPFYWFY–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. TRUMPETER SWAN (Olor buccinator) One of the most graceful and picturesque of all birds, the trumpeter swan once bred from Alaska to Wyoming and eastward to Missouri and Indiana. Commercial demand for swan feathers during the last century drastically reduced the number of trumpeters, however, and by the early 1930's fewer than seventy birds bred in the wild. The preservation of habitat and the protection of swans in Yellowstone, in neighboring Red Rock Lakes National Wildlife Refuge, and later in Grand Teton helped preserve t
. Pt Fig. 115. /uu'/y sfa.Qrs of diphtheritic necrosis in the throat of a pi-eon. frequent shaking of the head, sneezing and expectoration of mucous secretions. If the mouth is examined at this early period the tongue is found to be pale, while small grayish spots shaded with black and slightly projecting above the surface, may be seen along the border, the upper surface or at the base. The following day the condition is aggravated, the tem- perature is several degrees above normal, the appetite has dis- appeared and there is diarrhea with greenish or yellowish evacuations. From the open beak Stock Photo
RMMCMRWA–. Pt Fig. 115. /uu'/y sfa.Qrs of diphtheritic necrosis in the throat of a pi-eon. frequent shaking of the head, sneezing and expectoration of mucous secretions. If the mouth is examined at this early period the tongue is found to be pale, while small grayish spots shaded with black and slightly projecting above the surface, may be seen along the border, the upper surface or at the base. The following day the condition is aggravated, the tem- perature is several degrees above normal, the appetite has dis- appeared and there is diarrhea with greenish or yellowish evacuations. From the open beak
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. JAFFA 48' tAA%' MIN- 45 40 35 30 25 20 15 10 0 -5. JERUSALEM 45" MAX* MIN« 45 40 35 30 25 20 15 10 ' JERICHO Ik >. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1PMX–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. JAFFA 48' tAA%' MIN- 45 40 35 30 25 20 15 10 0 -5. JERUSALEM 45" MAX* MIN« 45 40 35 30 25 20 15 10 ' JERICHO Ik >. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Lodgepole Pine/Spruce-Fir Complex. Dense stands of lodgepole pine blanket more than sixty percent of the combined area of Yellowstone and Grand Teton National Parks. In Yel- lowstone and in the northern portion of Grand Teton, lodgepole pine attains climax conditions in porous volcanic soils with low fertility. In the central and southern portions of Grand Teton, however, lodgepole pine grows primarily in the soils of glacial moraines. True climax is seldom reached in any of the forested communities of Yellowstone and Grand Stock Photo
RMPFYWK9–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Lodgepole Pine/Spruce-Fir Complex. Dense stands of lodgepole pine blanket more than sixty percent of the combined area of Yellowstone and Grand Teton National Parks. In Yel- lowstone and in the northern portion of Grand Teton, lodgepole pine attains climax conditions in porous volcanic soils with low fertility. In the central and southern portions of Grand Teton, however, lodgepole pine grows primarily in the soils of glacial moraines. True climax is seldom reached in any of the forested communities of Yellowstone and Grand
. Figr. (.7. Xiiot .if tin mouth shiiwiiijjr ilie exu date of dipIilUeria. Stock Photo
RMMCK4FF–. Figr. (.7. Xiiot .if tin mouth shiiwiiijjr ilie exu date of dipIilUeria.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1MKH–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. GREAT GRAY OWL (Strix nebulosa) In spite of an ever-increasing army of individuals expressing an interest in birds and the lure of the natural world, and in spite of the continued diminution of wilderness, the great gray owl remains a bird of mystery, a ghostly apparition of the deep forest. The great gray owl, like another inhabitant of the wilderness, the grizzly bear, and more than any other bird, typifies the mystique of wilderness. The most striking of all owls, the great gray owl is nearly two feet long and has a wings Stock Photo
RMPFYWB8–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. GREAT GRAY OWL (Strix nebulosa) In spite of an ever-increasing army of individuals expressing an interest in birds and the lure of the natural world, and in spite of the continued diminution of wilderness, the great gray owl remains a bird of mystery, a ghostly apparition of the deep forest. The great gray owl, like another inhabitant of the wilderness, the grizzly bear, and more than any other bird, typifies the mystique of wilderness. The most striking of all owls, the great gray owl is nearly two feet long and has a wings
. Fig. 27. Drazving of a horse's lung containing glanders nodules (<?). They appear on both the pleural and cut surfaces. origin situated principally in the periphery of the lung, their structure being the same as that of the nodules in the nasal mucosa. Sometimes the lung nodules represent lobular pneu- monic foci, in which the alveoli are filled with red and white blood corpuscles and with desquamated epithelium of the lungs. Central disintegration occurs very early. These areas are surrounded bv a membrane resulting from a reactive in- flammation which manifests itself and out of which a Stock Photo
RMMCMT1W–. Fig. 27. Drazving of a horse's lung containing glanders nodules (<?). They appear on both the pleural and cut surfaces. origin situated principally in the periphery of the lung, their structure being the same as that of the nodules in the nasal mucosa. Sometimes the lung nodules represent lobular pneu- monic foci, in which the alveoli are filled with red and white blood corpuscles and with desquamated epithelium of the lungs. Central disintegration occurs very early. These areas are surrounded bv a membrane resulting from a reactive in- flammation which manifests itself and out of which a
. Combined biennial report for the period ending 1942/1946. Pennsylvania Fish Commission; Fisheries; Fish culture. THE FOLLOWING STATISTICS SHOWING LAKE FISHERIES OF THE UNITED STATES AND CANADA ARE TAKEN FROM THE STATISTICAL DIGEST AS PREPARED BY THE FISH AND WILDLIFE SERVICE, UNITED STATES DEPARTMENT OF THE INTERIOR AND COVER THE YEAR 1942. NO STATISTICS ARt AVAILABLE SINCE THAT TIME, EXCEPT THOSE OF PENNSYLVANIA, WHICH WILL BE FOUND IN THIS REPORT. STATISTICAL DIGEST 11, FISH AND WILDLIFE SERVICE Lake Fisheries of the United States and Canada, 1942 CATCH: BY LAKES Species Lake Ontario Lake Stock Photo
RMREH19E–. Combined biennial report for the period ending 1942/1946. Pennsylvania Fish Commission; Fisheries; Fish culture. THE FOLLOWING STATISTICS SHOWING LAKE FISHERIES OF THE UNITED STATES AND CANADA ARE TAKEN FROM THE STATISTICAL DIGEST AS PREPARED BY THE FISH AND WILDLIFE SERVICE, UNITED STATES DEPARTMENT OF THE INTERIOR AND COVER THE YEAR 1942. NO STATISTICS ARt AVAILABLE SINCE THAT TIME, EXCEPT THOSE OF PENNSYLVANIA, WHICH WILL BE FOUND IN THIS REPORT. STATISTICAL DIGEST 11, FISH AND WILDLIFE SERVICE Lake Fisheries of the United States and Canada, 1942 CATCH: BY LAKES Species Lake Ontario Lake
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Canada Goose Harry Engels MALLARD (Anas platyrhynchos) This wide-ranging species is probably the most familiar of all wild ducks. Mallards are surface-feeding fresh-water ducks which feed primarily on water plants, snails, seeds, grasshoppers, wild rice, and mosquito larvae. A hardy species, the greenhead remains in Yellowstone and Grand Teton in moderate numbers throughout the winter. An active, wary, noisy duck, the mallard constructs a simple down-lined nest among the reeds and grasses along a stream, lake, or pond edge w Stock Photo
RMPFYWFH–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Canada Goose Harry Engels MALLARD (Anas platyrhynchos) This wide-ranging species is probably the most familiar of all wild ducks. Mallards are surface-feeding fresh-water ducks which feed primarily on water plants, snails, seeds, grasshoppers, wild rice, and mosquito larvae. A hardy species, the greenhead remains in Yellowstone and Grand Teton in moderate numbers throughout the winter. An active, wary, noisy duck, the mallard constructs a simple down-lined nest among the reeds and grasses along a stream, lake, or pond edge w
. ^3 —He id and neck of a f<) 1 iffcLted .. all frei.eral.-ted faus. Stock Photo
RMMCK4GT–. ^3 —He id and neck of a f<) 1 iffcLted .. all frei.eral.-ted faus.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Een bezit voor uv^ /even! Deel I verschijnt najaar 1952 Deel II voorjaar 1953, deel III najaar 1953 Prijs bij intekening: Gewone editie in 3 buckramlinnen banden f 49.50 Luxe-editie in 3 kunstleren prachtbanden f 55.50 Na verschijning wordt de prijs verhoogd met f 3.â per deel Profiteert van het grote prijsvoordeel bij intekening!. Stuifmeel J^P^ % i ^^t . '. â â ⢠' ; V m 4 »* . * ' â¢â 'â â â¢'â¢.'â¢â¢' .... Please note that these images are extr Stock Photo
RMRK1F22–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Een bezit voor uv^ /even! Deel I verschijnt najaar 1952 Deel II voorjaar 1953, deel III najaar 1953 Prijs bij intekening: Gewone editie in 3 buckramlinnen banden f 49.50 Luxe-editie in 3 kunstleren prachtbanden f 55.50 Na verschijning wordt de prijs verhoogd met f 3.â per deel Profiteert van het grote prijsvoordeel bij intekening!. Stuifmeel J^P^ % i ^^t . '. â â ⢠' ; V m 4 »* . * ' â¢â 'â â â¢'â¢.'â¢â¢' .... Please note that these images are extr
. Where to find birds and enjoy natural history in Florida. Birds. , Li' '^ "a Promote Eagle Conservation By Using Some of These Eagle Items For Sale in Sales and Service Department Audubon House EAGLE PIN (Pewter by Christina) $1.25 EAGLE BOLD TIE (Various Color Cords) L25 COLOR POSTER PRINT 50 TILE: Eagle on Shield 1.35 TILE: Eagle in Flight 1.35 STATIONERY AND CARDS, Per Box Colonial Eagle Stationery, Notes, or Postcards 1.00 American Eagle Notes 1.00 Union Eagle Notes 1.00 BRIDGE TABLE COVER (Eagle Design) 3.50 PLAYING CARDS (Eagle Design) 2.00 BRIDGE SCORE PAD (Eagle Design) 35 COLOR Stock Photo
RMPFW1JC–. Where to find birds and enjoy natural history in Florida. Birds. , Li' '^ "a Promote Eagle Conservation By Using Some of These Eagle Items For Sale in Sales and Service Department Audubon House EAGLE PIN (Pewter by Christina) $1.25 EAGLE BOLD TIE (Various Color Cords) L25 COLOR POSTER PRINT 50 TILE: Eagle on Shield 1.35 TILE: Eagle in Flight 1.35 STATIONERY AND CARDS, Per Box Colonial Eagle Stationery, Notes, or Postcards 1.00 American Eagle Notes 1.00 Union Eagle Notes 1.00 BRIDGE TABLE COVER (Eagle Design) 3.50 PLAYING CARDS (Eagle Design) 2.00 BRIDGE SCORE PAD (Eagle Design) 35 COLOR
. Stock Photo
RMMCMT32–.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1GK0–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Photomicrographs of botanical studies. Photomicrography. Sections 1-6, passing tiirough the same cell at various planes in transverse direction. 35.—L.S. of Apical-cell of Aspidium Filix-mass (Shield-fern).. Sections 1-6, passing through the same cell at various planes in longitudinal direction.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & Mc Stock Photo
RMPG024G–. Photomicrographs of botanical studies. Photomicrography. Sections 1-6, passing tiirough the same cell at various planes in transverse direction. 35.—L.S. of Apical-cell of Aspidium Filix-mass (Shield-fern).. Sections 1-6, passing through the same cell at various planes in longitudinal direction.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & Mc
. Stock Photo
RMMCK4GY–.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. LI 4 . (c:). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1NNP–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. LI 4 . (c:). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. PINE SISKIN (Spinus pinus) Siskins are noisy, gregarious birds with a nomadic nature. They may be abundant some years, and scarce in others. In many ways these small, tame, streaked birds with yellow in their wings and at the base of their tails resemble their close relatives, the goldfinches. While in flight, siskins utter light, twittering notes in rhythm with their undulating flight, while at other times their notes are wheezy. Siskins breed chiefly in coniferous forests and are generally common throughout both Yellowston Stock Photo
RMPFYW5F–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. PINE SISKIN (Spinus pinus) Siskins are noisy, gregarious birds with a nomadic nature. They may be abundant some years, and scarce in others. In many ways these small, tame, streaked birds with yellow in their wings and at the base of their tails resemble their close relatives, the goldfinches. While in flight, siskins utter light, twittering notes in rhythm with their undulating flight, while at other times their notes are wheezy. Siskins breed chiefly in coniferous forests and are generally common throughout both Yellowston
. .s7/o: Section of chicken's liver 'inq; blood engorgement. Stock Photo
RMMCMT28–. .s7/o: Section of chicken's liver 'inq; blood engorgement.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Stuifmeel J^P^ % i ^^t . '. â â ⢠' ; V m 4 »* . * ' â¢â 'â â â¢'â¢.'â¢â¢' .... ...'tv T^ ^â â¢.' ri M: -m ^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1F1W–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Stuifmeel J^P^ % i ^^t . '. â â ⢠' ; V m 4 »* . * ' â¢â 'â â â¢'â¢.'â¢â¢' .... ...'tv T^ ^â â¢.' ri M: -m ^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Photomicrographs of botanical studies. Photomicrography. Photo/iiicrograplis of Botanical Studies. IS 9.âY.S. Apothecia, Peziza convexula â *** .if ^. Upper concave surface of plant. Ascospores in various S % stages of development. A Paraphyses. Mycelium of fungus. ^T-^v:^, , Sterile tissue. 10.âY.S. Thallus of " Marchantia polymorpha. ". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & M Stock Photo
RMPG0298–. Photomicrographs of botanical studies. Photomicrography. Photo/iiicrograplis of Botanical Studies. IS 9.âY.S. Apothecia, Peziza convexula â *** .if ^. Upper concave surface of plant. Ascospores in various S % stages of development. A Paraphyses. Mycelium of fungus. ^T-^v:^, , Sterile tissue. 10.âY.S. Thallus of " Marchantia polymorpha. ". Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & M
. FiG. 24. Nasa/ septum atid portion of turbinated bone shouiing glanders ulcers 'with tcvoperforations ( Williams). Stock Photo
RMMCMT24–. FiG. 24. Nasa/ septum atid portion of turbinated bone shouiing glanders ulcers 'with tcvoperforations ( Williams).
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. DIE MENSCHENRECHTE Organ der Deutschen Liga für Menschenrechte Schriftleitung ' Verantwortl. Redaktion Dr. Walter Levinthal, BerlinN24, Monbijouplatz loni Kurt Großmann, Berlin N 24, Monbijouplatz 101" Verlag: Deutsche Liga für Menscfaenrecfate, Berlin N 24, Monbijouplatz 10 i» Telephon: Amt Norden 12870 / Postscheckkonto: Berlin 212 55. Please note that these images are extracted from scanned page images that may have been digitally enhanced fo Stock Photo
RMRK1F4J–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. DIE MENSCHENRECHTE Organ der Deutschen Liga für Menschenrechte Schriftleitung ' Verantwortl. Redaktion Dr. Walter Levinthal, BerlinN24, Monbijouplatz loni Kurt Großmann, Berlin N 24, Monbijouplatz 101" Verlag: Deutsche Liga für Menscfaenrecfate, Berlin N 24, Monbijouplatz 10 i» Telephon: Amt Norden 12870 / Postscheckkonto: Berlin 212 55. Please note that these images are extracted from scanned page images that may have been digitally enhanced fo
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Introduction HOW TO USE THIS BOOK. About this book: This book provides information on the descriptions, habits and ecology of sixty-four of the most common and distinctive birds of Yellowstone and Grand Teton. It also provides a habitat guide to birding and a checklist for the two parks. This book was designed to complement, rather than re- place, the standard field guides. If you desire more information on park birds, inquire at the nearest museum or visitor center.. Please note that these images are extracted from scanned Stock Photo
RMPFYWM6–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Introduction HOW TO USE THIS BOOK. About this book: This book provides information on the descriptions, habits and ecology of sixty-four of the most common and distinctive birds of Yellowstone and Grand Teton. It also provides a habitat guide to birding and a checklist for the two parks. This book was designed to complement, rather than re- place, the standard field guides. If you desire more information on park birds, inquire at the nearest museum or visitor center.. Please note that these images are extracted from scanned
. Fig. 108. Tr. eqiiiperdmii. 1, i/i the blood 0/a mouse four days after inoculation, ->, same blood eight days after inoculation {after Rouget). name Tr. roitgetii for the parasite of dourine. Doflein named it Tr. equiperdiim, which is the name used by Salmon and Stiles. In its morphology and evolutionary forms, the trypano- soma of dourine has not been shown to differ from that of surra. The granule form, the spherical, the club shaped or pyriform bodies, the fusiform with more or less stellate group- ings seem to be generic characteristics. Baldrey states that it is smaller than the Try Stock Photo
RMMCMRWK–. Fig. 108. Tr. eqiiiperdmii. 1, i/i the blood 0/a mouse four days after inoculation, ->, same blood eight days after inoculation {after Rouget). name Tr. roitgetii for the parasite of dourine. Doflein named it Tr. equiperdiim, which is the name used by Salmon and Stiles. In its morphology and evolutionary forms, the trypano- soma of dourine has not been shown to differ from that of surra. The granule form, the spherical, the club shaped or pyriform bodies, the fusiform with more or less stellate group- ings seem to be generic characteristics. Baldrey states that it is smaller than the Try
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. ® DIE PHYSIOLOGIE DER POTENZ n. DER EREKTIONSPROZESS Diese reizt I6jtnachU X oYdie€roHsche^g(gung< sensibel) aus. ung der Hemmungen £1 lösf in der hormonal geladenen Hirnrinde 'ionszenrrum. Dieses weirer (©PATHOLOGIE DER POTENZ DIE HAUPTURSACHEN DER IMPOTENZ {Ungenügende Ladung Punkrionssförung derinnersekreforischen Drüsen speziell der Geschlechfsdrüse • • verursachen ungenügende EroHsJerung des Organismus inlwurf:Dr.hitzKahn / / I hindern den A Stock Photo
RMRK0N4W–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. ® DIE PHYSIOLOGIE DER POTENZ n. DER EREKTIONSPROZESS Diese reizt I6jtnachU X oYdie€roHsche^g(gung< sensibel) aus. ung der Hemmungen £1 lösf in der hormonal geladenen Hirnrinde 'ionszenrrum. Dieses weirer (©PATHOLOGIE DER POTENZ DIE HAUPTURSACHEN DER IMPOTENZ {Ungenügende Ladung Punkrionssförung derinnersekreforischen Drüsen speziell der Geschlechfsdrüse • • verursachen ungenügende EroHsJerung des Organismus inlwurf:Dr.hitzKahn / / I hindern den A
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. DIPPER (Cinclus mexicanus) Dippers are plump, stubby-tailed, slate gray songbirds which have adopted many of the habits of the wading and diving birds. They inhabit clear, cascading mountain streams, feeding on aquatic insects. With their strong legs, special oil glands, and dense plumage, dippers are uniquely adapted to this watery habitat. Dippers have a peculiar habit of bobbing up and down, most often from a spray-drenched rock. When under water, the dipper walks along the stream bottom with the aid of its wings, feeding Stock Photo
RMPFYW86–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. DIPPER (Cinclus mexicanus) Dippers are plump, stubby-tailed, slate gray songbirds which have adopted many of the habits of the wading and diving birds. They inhabit clear, cascading mountain streams, feeding on aquatic insects. With their strong legs, special oil glands, and dense plumage, dippers are uniquely adapted to this watery habitat. Dippers have a peculiar habit of bobbing up and down, most often from a spray-drenched rock. When under water, the dipper walks along the stream bottom with the aid of its wings, feeding
. Fig. 17. Blood from a iv ell advanced case of fowl typhoid showing red corpuscles^ blood plates and increase in the number of leucocytes. Number of Number of Date Tempera- ture (F°.) red cor- puscles, per c. mm. white cor- puscles per c. mm. Remarks Feb. 6 107.4 3.744.444 21,222 Well. 7 : 109 3.417,391 26,087 Apparently' well. 8 1 108.2 2,784.700 55,000 Do. 9 I 108.4 2,807,692 76,925 Do. 11 1 107.4 3.481,818 90,909 Feathers ruffled ; refuses food. 13 1 110.2 2,133,333 100 000 Very quiet ; comb pale. 14 1 108 2,530,000 140,000 Fowl died later in the day. Stock Photo
RMMCMT2D–. Fig. 17. Blood from a iv ell advanced case of fowl typhoid showing red corpuscles^ blood plates and increase in the number of leucocytes. Number of Number of Date Tempera- ture (F°.) red cor- puscles, per c. mm. white cor- puscles per c. mm. Remarks Feb. 6 107.4 3.744.444 21,222 Well. 7 : 109 3.417,391 26,087 Apparently' well. 8 1 108.2 2,784.700 55,000 Do. 9 I 108.4 2,807,692 76,925 Do. 11 1 107.4 3.481,818 90,909 Feathers ruffled ; refuses food. 13 1 110.2 2,133,333 100 000 Very quiet ; comb pale. 14 1 108 2,530,000 140,000 Fowl died later in the day.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. •/ IT. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1D6E–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. •/ IT. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Photomicrographs of botanical studies. Photomicrography. Wall of ovule. J<^ Developing leaves. Vascular bundle of leaf. 65. -T.S. Stem (Timber), "Pinus sylvestris," Common Pine.. Spring growth of wood. Autumn and winter growth. Resin Canal.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & McKechnie Stock Photo
RMPG020K–. Photomicrographs of botanical studies. Photomicrography. Wall of ovule. J<^ Developing leaves. Vascular bundle of leaf. 65. -T.S. Stem (Timber), "Pinus sylvestris," Common Pine.. Spring growth of wood. Autumn and winter growth. Resin Canal.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & McKechnie
. Stock Photo
RMMCMRY8–.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. 0«l«genheltl ii AM>iiiii umstände- halber für nur M ;{. Das HART- FALT- BOOT ist gut und preiswert Gratisprosp, Hart-Warft München Theresienstrafle 78.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1MPT–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. 0«l«genheltl ii AM>iiiii umstände- halber für nur M ;{. Das HART- FALT- BOOT ist gut und preiswert Gratisprosp, Hart-Warft München Theresienstrafle 78.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Where to find birds and enjoy natural history in Florida. Birds. GRAND BAHAMA ISLAND Since Grand Bahama Island is less than a half hour by air from West Palm Beach International Airport, it seems worth while to include this area in "Where to. Find Birds in Florida." Since 1959 the Florida Audubon Society has conducted four-day tours in November to Grand Bahama, and members of the Society visit the island frequently during the year. Grand Bahama is a narrow reef, running east and west, at the northwest corner of the Bahama chain. * It is eighty-three miles long. The main towns are W Stock Photo
RMPFW1K7–. Where to find birds and enjoy natural history in Florida. Birds. GRAND BAHAMA ISLAND Since Grand Bahama Island is less than a half hour by air from West Palm Beach International Airport, it seems worth while to include this area in "Where to. Find Birds in Florida." Since 1959 the Florida Audubon Society has conducted four-day tours in November to Grand Bahama, and members of the Society visit the island frequently during the year. Grand Bahama is a narrow reef, running east and west, at the northwest corner of the Bahama chain. * It is eighty-three miles long. The main towns are W
. I a Stock Photo
RMMCK4MP–. I a
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. wür »V r« vy^r far^t •*. Wolken und Regen durch den Schirokko drohen in den Hcfl|en der At- mosphäre erleiden, hevor sie überhaupt die Erde erreichen* Jedem Beohstchter fällt es auf, v/ie schwer der Himmel Palästinas seinen Regen hergibt. I^^mer und immer *'droht'* der Regen, die vVolken koÄmen regenschwr daher und Jeder Landesunkundige möchte schwören, dass es jetzt aber wirklich in einer Viertelstunde regnen müsse. Es rJOnt'--- "-deHfre^S^Trst Stock Photo
RMRK28BR–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. wür »V r« vy^r far^t •*. Wolken und Regen durch den Schirokko drohen in den Hcfl|en der At- mosphäre erleiden, hevor sie überhaupt die Erde erreichen* Jedem Beohstchter fällt es auf, v/ie schwer der Himmel Palästinas seinen Regen hergibt. I^^mer und immer *'droht'* der Regen, die vVolken koÄmen regenschwr daher und Jeder Landesunkundige möchte schwören, dass es jetzt aber wirklich in einer Viertelstunde regnen müsse. Es rJOnt'--- "-deHfre^S^Trst
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Yellow-headed Blackbird Bruce Pitcher WESTERN TAN ACER (Piranga ludoviciana) Amid the breathtaking beauty of the natural landscapes of Yellowstone and Grand Teton, it is most fitting that the striking western tanager should reside as one of the most common breeding birds, for it is one of the most beautiful of all birds. From a pinnacle or bough of an evergreen tree, the tanager sings its deliberate, robin-like song and on medium- height branches builds its shallow, saucer-shaped nest. The brilliant male is lemon yellow, wit Stock Photo
RMPFYW69–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. Yellow-headed Blackbird Bruce Pitcher WESTERN TAN ACER (Piranga ludoviciana) Amid the breathtaking beauty of the natural landscapes of Yellowstone and Grand Teton, it is most fitting that the striking western tanager should reside as one of the most common breeding birds, for it is one of the most beautiful of all birds. From a pinnacle or bough of an evergreen tree, the tanager sings its deliberate, robin-like song and on medium- height branches builds its shallow, saucer-shaped nest. The brilliant male is lemon yellow, wit
. Fig. 122. ,/, Co)iip/e- metit; b, iiitcruiediary body; c, receptor; cf, part of the cell. Stock Photo
RMMCMRTW–. Fig. 122. ,/, Co)iip/e- metit; b, iiitcruiediary body; c, receptor; cf, part of the cell.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. **i Ol. iPe J.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1FCM–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. **i Ol. iPe J.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. CLARK'S NUTCRACKER (Nucitraga coiuniDiana) The nutcracker is a handsome, curious bird, which seems to incorporate in form or in manner the characteristics of the crow, the woodpecker, and the jay. More than any other bird, this noisy, good-natured mountaineer symbolizes the high country. Drawn to the hiker by its limitless curiosity, the nutcracker utters its harsh, grating call as if to remind the hiker that he is not alone in the wilderness. The nutcracker derives its name from the fact that it is very adept at extracting Stock Photo
RMPFYW8T–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. CLARK'S NUTCRACKER (Nucitraga coiuniDiana) The nutcracker is a handsome, curious bird, which seems to incorporate in form or in manner the characteristics of the crow, the woodpecker, and the jay. More than any other bird, this noisy, good-natured mountaineer symbolizes the high country. Drawn to the hiker by its limitless curiosity, the nutcracker utters its harsh, grating call as if to remind the hiker that he is not alone in the wilderness. The nutcracker derives its name from the fact that it is very adept at extracting
. FiG. 103. Trypan- osoma Briicei: c, centrosome; f, flagellum ; m,un- dulating mem- brane; n,nucleus. X about 2,000. {After Laveran and Mesnil). Fig. 104. Trypan- oplasma Borrelli : ccentrosome ; fa, anterior flagel- lu in; fp ,posterio r flag ell u ni; m ,un- dulating mem,- hrane; n,nucleus; X about 1,800. {After Laveran and Mesnil). Stock Photo
RMMCMRX3–. FiG. 103. Trypan- osoma Briicei: c, centrosome; f, flagellum ; m,un- dulating mem- brane; n,nucleus. X about 2,000. {After Laveran and Mesnil). Fig. 104. Trypan- oplasma Borrelli : ccentrosome ; fa, anterior flagel- lu in; fp ,posterio r flag ell u ni; m ,un- dulating mem,- hrane; n,nucleus; X about 1,800. {After Laveran and Mesnil).
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. •il k A Reihenfolge der Ernten in Pal. Man erntet hier das ganze J^$hx$ da es ja keinen '.V int er gibt^. Das^^ü-etreide wird April gemäht . hinterher wird von den üralpirn Diirr gesäet, eine Brotfrucht und die^e reift wälirena des TrookenSfeminers^ getränkt durch den pal Tau. -^ Gleichzeitig setzt man in die geernteten Felder Gurken und Mel das sind die Gurkenfeider, von denen die Bibel so oft sprioht^. "Hochsommer'' ist Pal überfluEtet mit Lel Stock Photo
RMRK1KHC–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. •il k A Reihenfolge der Ernten in Pal. Man erntet hier das ganze J^$hx$ da es ja keinen '.V int er gibt^. Das^^ü-etreide wird April gemäht . hinterher wird von den üralpirn Diirr gesäet, eine Brotfrucht und die^e reift wälirena des TrookenSfeminers^ getränkt durch den pal Tau. -^ Gleichzeitig setzt man in die geernteten Felder Gurken und Mel das sind die Gurkenfeider, von denen die Bibel so oft sprioht^. "Hochsommer'' ist Pal überfluEtet mit Lel
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. American Coot National Park Service KILLDEER (Charadrius vociferus) Because of their wide distribution and distinctive ciiaracteristics some birds are familiar to most everyone. The killdeer is such a bird. This hand- some shorebird whose call announces its name is a member of the plover family. Kilideers do not build a nest, instead they lay their eggs on the ground in a convenient depression. For this reason their eggs and young are vulnerable to predators, as well as to human intruders. To protect the nest and young the k Stock Photo
RMPFYWC5–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. American Coot National Park Service KILLDEER (Charadrius vociferus) Because of their wide distribution and distinctive ciiaracteristics some birds are familiar to most everyone. The killdeer is such a bird. This hand- some shorebird whose call announces its name is a member of the plover family. Kilideers do not build a nest, instead they lay their eggs on the ground in a convenient depression. For this reason their eggs and young are vulnerable to predators, as well as to human intruders. To protect the nest and young the k
. Fig. ioi. Liver slu diseased foci. Stock Photo
RMMCMRX2–. Fig. ioi. Liver slu diseased foci.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. » »» • t20^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK1JM3–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. » »» • t20^. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Where to find birds and enjoy natural history in Florida. Birds. , Li' '^ "a Promote Eagle Conservation By Using Some of These Eagle Items For Sale in Sales and Service Department Audubon House EAGLE PIN (Pewter by Christina) $1.25 EAGLE BOLD TIE (Various Color Cords) L25 COLOR POSTER PRINT 50 TILE: Eagle on Shield 1.35 TILE: Eagle in Flight 1.35 STATIONERY AND CARDS, Per Box Colonial Eagle Stationery, Notes, or Postcards 1.00 American Eagle Notes 1.00 Union Eagle Notes 1.00 BRIDGE TABLE COVER (Eagle Design) 3.50 PLAYING CARDS (Eagle Design) 2.00 BRIDGE SCORE PAD (Eagle Design) 35 COLOR Stock Photo
RMPFW1JK–. Where to find birds and enjoy natural history in Florida. Birds. , Li' '^ "a Promote Eagle Conservation By Using Some of These Eagle Items For Sale in Sales and Service Department Audubon House EAGLE PIN (Pewter by Christina) $1.25 EAGLE BOLD TIE (Various Color Cords) L25 COLOR POSTER PRINT 50 TILE: Eagle on Shield 1.35 TILE: Eagle in Flight 1.35 STATIONERY AND CARDS, Per Box Colonial Eagle Stationery, Notes, or Postcards 1.00 American Eagle Notes 1.00 Union Eagle Notes 1.00 BRIDGE TABLE COVER (Eagle Design) 3.50 PLAYING CARDS (Eagle Design) 2.00 BRIDGE SCORE PAD (Eagle Design) 35 COLOR
. %4i Fij:. 55. FifT. 56. Fip. 55. —Inoculated pi peon 6 days after appearance of fir^it syniptonis. Fig-. 56. Inoculated pifif-eon 10 days after appearance of first symptoms. that chicken pox is caused by a fungus of the group now known to scientists as blastomycetes. Chicken pox affects ordinary fowls, turke3's, pig- eons, and, more rarely, geese. Pigeons, and j^oung chickens are particularly susceptible. Grown fowls are only occasionally affected. The malady while widespread and well known is a disease of warm countries, and is usually found in Southern Europe and the Gulf Section of the Stock Photo
RMMCK4GC–. %4i Fij:. 55. FifT. 56. Fip. 55. —Inoculated pi peon 6 days after appearance of fir^it syniptonis. Fig-. 56. Inoculated pifif-eon 10 days after appearance of first symptoms. that chicken pox is caused by a fungus of the group now known to scientists as blastomycetes. Chicken pox affects ordinary fowls, turke3's, pig- eons, and, more rarely, geese. Pigeons, and j^oung chickens are particularly susceptible. Grown fowls are only occasionally affected. The malady while widespread and well known is a disease of warm countries, and is usually found in Southern Europe and the Gulf Section of the
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz. Stock Photo
RMRK0KKE–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. . Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Kahn, Arthur and Fritz.
. Photomicrographs of botanical studies. Photomicrography. Pliofoiiiicrofirap/is of Botanical Studies. 13 5.—Penicillium glaucum.. Mycelium of fungus. Conidiophores (fruiting bodies). 6. T.S. Leaf of Thistle puccinia graminis. Carduus," attacked by uredospores of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & McKechnie Stock Photo
RMPG029M–. Photomicrographs of botanical studies. Photomicrography. Pliofoiiiicrofirap/is of Botanical Studies. 13 5.—Penicillium glaucum.. Mycelium of fungus. Conidiophores (fruiting bodies). 6. T.S. Leaf of Thistle puccinia graminis. Carduus," attacked by uredospores of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Flatters, Milborne & McKechnie Ltd. Manchester : Flaters, Milborne & McKechnie
. T'lg. XZ.—Cytodites NitJiix, female. Stock Photo
RMMCK4M0–. T'lg. XZ.—Cytodites NitJiix, female.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Punktal" Gläser f ii r b r i I I e n und Kl e m m e r 1000 opt. Fachgeschäfte In Deutschland haben/.eiss - I^imkhil^/Kiscr voiTiilij?: Kemithdi diiidi cnt.spreeheiide Zeis.s-,Schilder im .Schaufenster oder am laden. Anlklarende hrnckschrifl »Punktal 112» und jede weitere Auskunft kostenfrei von C'.arl Zeiss, Jena. IWrlin, llamhuris', K<')In. Wien. Was »t Okasa Kräiftigungsmittel I der Männer ^ (Nach Geheimrat Dr. med.Lahusen) Zu liaben in den Stock Photo
RMRK0RK6–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. Punktal" Gläser f ii r b r i I I e n und Kl e m m e r 1000 opt. Fachgeschäfte In Deutschland haben/.eiss - I^imkhil^/Kiscr voiTiilij?: Kemithdi diiidi cnt.spreeheiide Zeis.s-,Schilder im .Schaufenster oder am laden. Anlklarende hrnckschrifl »Punktal 112» und jede weitere Auskunft kostenfrei von C'.arl Zeiss, Jena. IWrlin, llamhuris', K<')In. Wien. Was »t Okasa Kräiftigungsmittel I der Männer ^ (Nach Geheimrat Dr. med.Lahusen) Zu liaben in den
. Where to find birds and enjoy natural history in Florida. Birds. traffic in the fall of 1963 the entire three miles width of the river will be available to birders for a small toU. Those wishing to check only the east shore of the river can walk out along the edge of the causeway. SYKES CREEK, MERRITT ISLAND—From Cocoa cross the Indian River to the second traffic light on Merritt Island; take road going northeast (back of the Texaco station) 134 miles to bridge over Sykes Creek; continue for a quarter mile to a flowing well and dike on the right. This dike: encloses a marsh, ponds and mangro Stock Photo
RMPG0999–. Where to find birds and enjoy natural history in Florida. Birds. traffic in the fall of 1963 the entire three miles width of the river will be available to birders for a small toU. Those wishing to check only the east shore of the river can walk out along the edge of the causeway. SYKES CREEK, MERRITT ISLAND—From Cocoa cross the Indian River to the second traffic light on Merritt Island; take road going northeast (back of the Texaco station) 134 miles to bridge over Sykes Creek; continue for a quarter mile to a flowing well and dike on the right. This dike: encloses a marsh, ponds and mangro
. Stock Photo
RMMCK4H3–.
. Combined biennial report for the period ending 1942/1946. Pennsylvania Fish Commission; Fisheries; Fish culture. The followin •r is from tlie December, 1943, issue: INTERNATIONAL BOARD OF INQUIRY REPORTS ON GREAT LAKES FISHERIES Report Based on Facts Obtained in Twenty-nine Hearings and in 4,000 Questionnarles Followins two years' intensive investigation, the International Board of Inquiry established February 29, 1940, by the United States and Canada to studv conservation of fisheries in the Great Lakes has submitted its report. The report recommends that, l)ased on the results of common st Stock Photo
RMREHBCY–. Combined biennial report for the period ending 1942/1946. Pennsylvania Fish Commission; Fisheries; Fish culture. The followin •r is from tlie December, 1943, issue: INTERNATIONAL BOARD OF INQUIRY REPORTS ON GREAT LAKES FISHERIES Report Based on Facts Obtained in Twenty-nine Hearings and in 4,000 Questionnarles Followins two years' intensive investigation, the International Board of Inquiry established February 29, 1940, by the United States and Canada to studv conservation of fisheries in the Great Lakes has submitted its report. The report recommends that, l)ased on the results of common st
. Photomicrographs of botanical studies. Photomicrography. Phofoiiiici'Oi;r(iplis of Botitnunl Studies. 11 it #â â¢t.ff # C5 ⢠!:*,rf:^ i»> â¢Â» 33. L.S. Root of Onion, "Allium cepa " Part of 32 x 200 shovin.t< nucleus in various stages of division (Karyokinesis). 34.âT.S. Through Apical-cell of Root of Aspidium Filix-mas (Shield-fern.). Sections 1-6, passing tiirough the same cell at various planes in transverse direction. 35.âL.S. of Apical-cell of Aspidium Filix-mass (Shield-fern).. Please note that these images are extracted from scanned page images that may have been di Stock Photo
RMPG024J–. Photomicrographs of botanical studies. Photomicrography. Phofoiiiici'Oi;r(iplis of Botitnunl Studies. 11 it #â â¢t.ff # C5 ⢠!:*,rf:^ i»> â¢Â» 33. L.S. Root of Onion, "Allium cepa " Part of 32 x 200 shovin.t< nucleus in various stages of division (Karyokinesis). 34.âT.S. Through Apical-cell of Root of Aspidium Filix-mas (Shield-fern.). Sections 1-6, passing tiirough the same cell at various planes in transverse direction. 35.âL.S. of Apical-cell of Aspidium Filix-mass (Shield-fern).. Please note that these images are extracted from scanned page images that may have been di
. Fip-. 30.âUrinarv and reproductive orpans of the hen; a, ovary; />, infundibular portion of oviduct: r, portion of oviduct which secretes the aUiumeii; <', uti-rus or shell-forniinp portion; d, intestine; </', cloaca; «"',<â '. .ipeninjrof ureti-rs; r"openin(,'of oviduct; ('"depression correspond- iny-to opening of atrt)phied oviduct;^, bursa of Fabricius;/,/, f, kidney divided into three lobes; e, right ureter. Stock Photo
RMMCK4JD–. Fip-. 30.âUrinarv and reproductive orpans of the hen; a, ovary; />, infundibular portion of oviduct: r, portion of oviduct which secretes the aUiumeii; <', uti-rus or shell-forniinp portion; d, intestine; </', cloaca; «"',<â '. .ipeninjrof ureti-rs; r"openin(,'of oviduct; ('"depression correspond- iny-to opening of atrt)phied oviduct;^, bursa of Fabricius;/,/, f, kidney divided into three lobes; e, right ureter.
. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. „Na, Kasimir, merkste was? — Paß' nur gut auf — du wcibt, mit diesen Nummern ist was los! } Osiergeschenke. Marke >Blcyl€< Anzüge / Sweaicr Wcsien Flott — vornehm — dauerhaft VerkaufsiirMrn in allen Si&dien. Nadiwcis bcrciiwilligsi durrh d r Fnbrik Wilh. Bleyle Ct. m. h. II., Stuügari W 16 We bas l'nnb bcrcid)crt nnb bic 2cbcn6l)altunii (V'bobcn. 1855 l)atte ein amerifnnifd)ei3 Kinb ""^luofidjt, ein *2Ilter von tnapp 40 3n()rcn ^n Stock Photo
RMRK0RGX–. Arthur and Fritz Kahn Collection 1889-1932. Kahn, Fritz 1888-1968; Kahn, Arthur David 1850-1928; Natural history illustrators; Natural history. „Na, Kasimir, merkste was? — Paß' nur gut auf — du wcibt, mit diesen Nummern ist was los! } Osiergeschenke. Marke >Blcyl€< Anzüge / Sweaicr Wcsien Flott — vornehm — dauerhaft VerkaufsiirMrn in allen Si&dien. Nadiwcis bcrciiwilligsi durrh d r Fnbrik Wilh. Bleyle Ct. m. h. II., Stuügari W 16 We bas l'nnb bcrcid)crt nnb bic 2cbcn6l)altunii (V'bobcn. 1855 l)atte ein amerifnnifd)ei3 Kinb ""^luofidjt, ein *2Ilter von tnapp 40 3n()rcn ^n
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. CANADA GOOSE (Branta canadensis) Among the sights and sounds of nature few are as hauntingly beautiful as a honking flock of wild geese silhouetted against a crisp autumn sky. Although the species is usually migratory, many Canada geese spend the entire winter in Yellowstone and Grand Teton. Courtship of both migra- tory and non-migratory birds usually begins in April. Canada geese mate for life, and both male and female share the responsibility of caring for the nest and young. During the incubation period the gander guards Stock Photo
RMPFYWFT–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. CANADA GOOSE (Branta canadensis) Among the sights and sounds of nature few are as hauntingly beautiful as a honking flock of wild geese silhouetted against a crisp autumn sky. Although the species is usually migratory, many Canada geese spend the entire winter in Yellowstone and Grand Teton. Courtship of both migra- tory and non-migratory birds usually begins in April. Canada geese mate for life, and both male and female share the responsibility of caring for the nest and young. During the incubation period the gander guards
. Fiy. l.-LuiifTs of a Bird. A.—Lowor Surface. B.—Upper Surface. Stock Photo
RMMCK4NR–. Fiy. l.-LuiifTs of a Bird. A.—Lowor Surface. B.—Upper Surface.
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. AMERICAN COOT (Fulica americana) Coots are plump, slate-gray duck-like birds with scalloped toes. They inhabit the open water of rivers and deep ponds, feeding primarily on submerged vegetation. These noisy, gregarious birds with harsh, grating calls have the curious habit of pumping their heads back and forth as they swim as if to assist in propelling themselves forward. In taking off from the water the coot requires a long running takeoff, paddling the water loudly while building up speed for the takeoff. The coot builds a Stock Photo
RMRDCXBP–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. AMERICAN COOT (Fulica americana) Coots are plump, slate-gray duck-like birds with scalloped toes. They inhabit the open water of rivers and deep ponds, feeding primarily on submerged vegetation. These noisy, gregarious birds with harsh, grating calls have the curious habit of pumping their heads back and forth as they swim as if to assist in propelling themselves forward. In taking off from the water the coot requires a long running takeoff, paddling the water loudly while building up speed for the takeoff. The coot builds a
. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. COMMON MERGANSER (Mergus merganser) Mergansers are fish-ducks, with small heads, elongated bills, and saw- edged mandibles for catchingtheirslippery prey.Their bodies are elongated and they are more slender than most diving ducks. Although their diet is primarily fish, they also feed on mollusks, crustaceans, water insects and their larvae, and aquatic plants. The green head of the male is less crested than the female, and often appears black. The female, with a reddish head that displays more of a crest, also has a distinct Stock Photo
RMPFYWEP–. Birds of Yellowstone and Grand Teton National Parks . Birds; Birds. COMMON MERGANSER (Mergus merganser) Mergansers are fish-ducks, with small heads, elongated bills, and saw- edged mandibles for catchingtheirslippery prey.Their bodies are elongated and they are more slender than most diving ducks. Although their diet is primarily fish, they also feed on mollusks, crustaceans, water insects and their larvae, and aquatic plants. The green head of the male is less crested than the female, and often appears black. The female, with a reddish head that displays more of a crest, also has a distinct
. Fig. 87. Composite drazving of section of lung through nodule of aspergillus origin. F, fibrin in alveoli. S, fruit hyphae and spores of fungus (Ravenel). than the normal percussion sound. Upon auscultation it was found that the vesicular and bronchial murmurs were consider- Stock Photo
RMMCMRY3–. Fig. 87. Composite drazving of section of lung through nodule of aspergillus origin. F, fibrin in alveoli. S, fruit hyphae and spores of fungus (Ravenel). than the normal percussion sound. Upon auscultation it was found that the vesicular and bronchial murmurs were consider-