RM2AN3H53–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . Fig. 92. Bone implements ; a-g from Tsangli, //-/// from Tsanl Maghula (scale 9 : 10). Tsani, Miscellaneous Objects 149 prominent and large. To the same stratum also belong a hollow foot, whichmay be part of an anthropomorphic vase, and a very small leg. The lower [)art of a standing steatopygous female figure like AS, PI. 32. 3,was found on the surface of the south slope of the mound. This is polished,but unpainted : however, it probably belong
RMPG153C–. Fossil plants : for students of botany and geology . Paleobotany. xxv] BOTRYOPTERIS 441 stage in subdivision. At sp in fig. A the section has cut through a single sporangium characterised by a group of larger (" annulus ") cells on one side of the wall.. C D Fig. 306. A—D. Botri/opteris ramosa; stem and frond axes. (Ax 7; Bxl.5; Cx26; D X13. From sections in the Cambridge Botany School Collection.) p.r, protoxylem; sp, sporangium; e, epidermis. This slender fern with its numerous repeatedly branched leaves may perhaps have lived epiphytically on more robust plants.. Please note tha
RMMAAY47–. Earthworms and their allies . Fig. 5. A longitudinal section through the middle of the first nineteen segments of the body of Notiodrihis vasliti (a species very closely allied to that described in the text), the seg- ments are numbered i, ii, &c. D.v. dorsal blood vessel, G gizzard, H hearts, oe oeso- phagus lying in front of gizzard behind which another tract of still narrow oeso- phagus is seen opening into Int. intestine. The whole alimentary canal is supported by the intersegmental septa (Pr.c.) between which is the system of spaces forming the coelom, ov.d. pore of oviduct, Splh. o
RM2AFMTBW–. Helen Eliza Garrison. A memorial...
RMPG06HX–. Fossil plants : for students of botany and geology . Paleobotany. xxxvn] WILLIAMSONIA 447 one of the examples assigned by Feistmantel to W. gigas are similar anatomically to those of Williamsonia scotica and are clothed with simple hairs. The important point is the very close correspondence between the Indian and English types of Williamsonia, as regards flowers, fronds, and stems. British Specimens. Williamsonia Carruthersi Seward. This species was founded od several specimens from Wealden beds on the Sussex coast none of which afford information as to. Pig. 559. Williamsonia Carruthersi. A
RMMAAY5W–. Earthworms and their allies . 1 lll.r (, 1^ 11 Fig. 2. Fig. 3. Fig. 2. The same species; first two segments and prostomium shown from ventral surface, I prostomium, II first segment without any setae. III second segment with its four pairs of setae (the dorsal- most seta of each outer pair is not visible in this view). Fig. 3. A section through the body of the same species showing the ventral position of the pairs of setae. (After Eisen.) termed segments or somites. At the head the mouth is surrounded by the first of these, and on the dorsal surface of that segment is a projection like an in
RMPG0RBC–. Fungoid and insect pests of the farm. Agricultural pests. ><^" ^3m. 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.. Petherbridge, Frederick Robert. Cambridge : University Press
RMMAAY2G–. Earthworms and their allies . Fig. 4. The same species. Ventral view of segments xvi-xx (numbered in the figure) which form the clitellum, the posterior boundary of which is shown by a curved line on segment xx. The figure will be understood from the annexed description. minute pair of pores on segment xviii do not take up the position of the ventral setae; for these are present and to the inside of each pore. A groove, shaped something like a reversed 3 or the Greek letter X, connects the orifices of each side of the body, the middle part of the groove, where the two semicircular halves of
RM2ANA5JJ–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . PLATE II. THE CHINESE BORDER TOWN OF TACHIENLU, LYING AT THE JUNCTION OFTHREE STREAMS, HEMMED IN BY PRECIPITOUS MOUNTAINS: THE AD-MINISTRATIVE CENTRE OF THE SZECHUAN FRONTIER TERRITORY, ANDFORMERLY THE CAPITAL OF THE NATIVE STATE OF CHALA
RMPG15G7–. Fossil plants : for students of botany and geology . Paleobotany. XXl] OSMUNDACEAE 333 petioles and the petioles of scale-leaves with an aborted lamina. A similar association of two forms of leaf is seen in the existing American species Osmunda Claytoniana and O.cinnamomea. The cortex and armour of leaf-bases are penetrated by numerous diarch roots. The xylem cylinder, six to seven tracheae broad, is characterised by the narrower diameter of its innermost ele- ments and—an important point—by the fact that the detachment of a leaf-trace does not break the continuity of the xylem cylinder (fig
RMMAAY4K–. Earthworms and their allies . •0 Fig. 7. A spermatheca of Notiodrilus tamajusi. The external orifice is shown at o; above this are the diverticula, s is a portion of an intersegmental septum. (After Eisen.) sperm ducts run backwards for some way and those of each side after joining open on to the xviiith segment by the pores already mentioned. On the xviith and xixth segments open two glands which are long and tubular in form and much coiled. These are the spermiducal glands and each opens in common
RM2AFKDE0–. The Cambridge of eighteen hundred and ninety-six. A picture of the city and its industries fifty years after its incorporation. his country was doubt-less due in great measure to the honorable competition of the threeCambridge houses, — the University Press, the Riverside Press, andthe Wilson Press. THE RIVERSIDE PRESS. The publishing house of Houghton, Mifflin & Co. has its offices inBoston, New York, and Chicago, but its manufactory and shippingdepartment are in Cambridge, and the manufacture of books, whetherfor the Boston house or for other publishers, is carried on at the estab-lishment
RMPG16X4–. Fossil plants : for students of botany and geology . Paleobotany. VIl] PERONOSPORITES. 217 in the act of escaping from a lateral pore. This interpretation strikes one as lacking in scientific caution. The sporangia of Hyphochytrium infestans^, as figured by Fischer in Eabenhorst's work bear a close resemblance to those of the fossil. It would seem very probable that Renault's species may be reasonably referred to the Chytridineae, as he proposes.. Fig. 43. 1. Oochytrium Lepldodendri, Een. (After Eenault.) 2. Polyporus vaporarius Fr. yar. succinea. (After Conwentz.) 3. Gladosporites bipar- ti
RMMAAY5E–. Earthworms and their allies . flHUmfcurgl): loo, PRINCES STREET ILonUon: WILLIAM WESLEY & SON, 28, ESSEX STREET, STRAND BtTlin: A. ASHER AND CO. ILfipjig: F. A. BROCKHAUS i^efa gotfe: G. P. PUTNAM'S SONS aSombag anlj (Calcutta: MACMILLAN AND CO., Ltd. All rizhts reserved
RM2AN74G4–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . LOOKING WEST OVER THE MEKONG-SALWEEN DIVIDE FROM NEARDI IN LOWER TSAWARONG. SUMMIT OF THE DI LA (15,000 FEET) IN WINTER, THE PASS ACROSSTHE YU CHU-MEKONG DIVIDE NEAR YENCHING VIII AT YENCHING 191 territory of the Batang Deba, and was made into a districtby Chao Erh-feng. The district really consists of nothingbeyond the bottom of the canyon of the Mekong for a fewmiles above and below the salt wells, to which the place owesits existence as an pfficial centre. The wells are
RMPG066R–. Fossil plants : for students of botany and geology . Paleobotany. 536 CYCADOPHYTAN FRONDS [CH is occasionally visible. In habit the fronds bear a close resem blance to those of Encephalartos longifolius Lehm. The veins diverge from the base and are for the most part parallel, though divergent at the bluntly rounded apex. If, as may be the case, a specimen figured by Hugh Miller^ from Scotland as Zamites and subsequently named by Eichards^ Podozamites Milleri is identical with Z. Carruthersi, the specific name Milleri has priority. Zamites Buchianus (Ettings- hausen). AWealden and Lower Creta
RMMAAY30–. Earthworms and their allies . Fig. '.). Ventral view of Polytoreutus Kilindinensis, head end ( x 2). p papillae, d" male pore, ? female pore. distinguish by their external characters only. For the apertures of the spermathecae and sperm ducts
RM2AN9PFP–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . d the rising ^ The five Hor States (in Tibetan Horsekanga, in Chinese Huoerh Wu-chia), consisting of Hor Beri, Hor Kangsar, Hor Mazur, Hor Drango andHor Driwo, all in the basin of the upper Yalung and its tributaries, bore thesame relation to the Lhasa Government as De-ge, that is to say, they hadbeen placed under the protection of the Dalai Lama after the Nyarong risingof 1863 had been suppressed by Tibetan troops. ^ See sketch-map facing p. 4S- The jurisdiction of the Lh
RMPG16JE–. Fossil plants : for students of botany and geology . Paleobotany. IX] PHYLLOTHECA. 285 pith, as in Catamites. In the Calamitean casts the ridges and grooves of each internode usually alternate in position with those of the next, as in Equisetum (fig. 54, A), but in Phyl- lotheca, Schizoneura and Archaeocalamites there is no such regular alternation at the nodes of the internodal vascular strands.. Fig. 67. Phyllotheca ? J nat. size. From a South African specimen of Permo-Carboniferous age in the British Museum. In Phyllotheca and Schizoneura there are no casts of' infra- nodal canals' below
RMMAAY53–. Earthworms and their allies . Fig. 6. Genital region of Maoridrilus disiimilis (in wliich species the different organs are essentially as in Notiodrilus tamajusi). The oesophagus is cut away between the xth and xviiith segments to display the various organs, n external orifices of nephridia which alternate in different segments ; the one lettered opens in front of dorsalmost pair of setae, that of segment xvi opens in front of ventralraost pair, ji coiled glands opening on to xvith and xixth segments, .«â . sacs containing long seta, associated with these glands, t spermary of segment; anot
RM2AN24FG–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . 6, 58, 75 ; see also lolcus Wallachia, Little (Oltenia), 258 Ware, Crusted, see Pottery, i ; Cycladic, Uipylon,see Pottery; Dhimini, see Pottery B3a;Geometric, see Pottery ; Incised, sec Pottery,A2, B2, r2 ; Marmariani-Theotoku, seePottery Ain; Mattmalerei, Minoan, Min-yan, iMycenean,.yev Pottery ; Red on White,see Pottery A3/3; Urfimis, see Pottery Vhorls, Bone, Stone, Terra-Cotta, see ObjectsMiscellaneous Wide, S., 216, 221 Wolters, P., I, 21
RMPG16M2–. Fossil plants : for students of botany and geology . Paleobotany. 18 PSILOTALES [CH. Sw. (fig. 118) and P. complanatum Sw., flourishes in moist tropical regions of both hemispheres, growing either on soil rich in organic substances or as an epiphyte. Both genera are considered to be more or less saprophytic.. Fig. 118. Psilotum triquetrum (J natural size). A. Synangium. B. Sporophyll after removal of the synangium. (M.S.) Psilotum. The common tropical species P. triquetrum (fig. 118) is characterised by an underground rhizome which forms a confused mass of dark brown branches covered with fi
RMMAAY3R–. Earthworms and their allies . Fig. 8. Ventral view of Eutyphoeus masoni. p papillae, J male pores, ? oviduct pores. ( x 3.)
RM2AFKK8N–. The Cambridge of eighteen hundred and ninety-six. A picture of the city and its industries fifty years after its incorporation. even from as far west as St. Louis. It was considereda great privilege to be taught by such a naturalist as Agassiz,and all the girls whose parents could afford it were anxiousto join the school. Of course, the great attraction was Agassiz.. . The girls parents often came with them, and sat down inthe schoolroom to listen to the lectures, which were so clear andso entertaining that every one followed with the greatest atten-tion the subjects brought up by their grea
RMPG170E–. Fossil plants : for students of botany and geology . Paleobotany. VII.] ACETABULARIA. 165 The two genera Acetabularia and Gymopolia may be briefly described as recent types which are represented by trustworthy fossil forms.. Fig. 34. Acetabularia mediterranea Lamx. From a specimen in the Cambridge Botanical Museum (nat. size). Acetabularia. Figs. 33, I, and 34. With the exception of A. mediterranea Lamx. (fig. 34) the few living species of this genus are confined to tropical seas. The habit of Acetahularia is well illustrated by the photo- graph of a cluster of plants of .4. mediterranea Lam
RMMAAY68–. Earthworms and their allies .
RM2AN2KC1–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . s. Lianokladhi, Pottery 183
RMPG0D3X–. Fossil plants : for students of botany and geology . Paleobotany. . 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RMMAAY3B–. Earthworms and their allies . It 12 15 .SperwaTothcca IS le u IS fltriu^m Fig. 11. Organs of reproduction of Eudriloides durbaneiisis. earthworms—and-that these sacs not only contain the mouths of the oviducts but are directly continuous
RM2AN8Y9B–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . JORO GOMBA, WITH PARTLY FROZEN LAKE BELOW
RMPG06JJ–. Fossil plants : for students of botany and geology . Paleobotany. 440 BENNETTITALBS [p^- distal ends characterised by a patch of lighter and thinner-walled cells at the apex (fig. 554); the micropylar tubes are shghtly expanded at the summit and their epidermal cells are papillose as in Williamsonia scotica (cf. fig. 563, B). Nathorst in 1909 adopted the name Williamsonia pecten Carr.^ for the specimens originally referred to W. Lechenbyi as well as for microsporophylls that he believed to belong to the same plant as the ovulate strobili: but in a later paper^ he restricts the name Williamso
RM2AN7XJM–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . mall pass, the trail descends a ravine, which bringsone down to a lower valley where houses and cultivation areagain met with at the Sajya monastery of Tretso Gomba.Kargung consists of a small Podrang and a few scatteredfarms lying just round the corner above the confluence oftwo streams flowing from the south-west and north-west the Tibetans seizing the heights all round and compelling them to surrenderafter a short fight. An account of this incident, written by the Comma
RMPG0DBX–. Fossil plants : for students of botany and geology . Paleobotany. ABC Pig. 140. Picea excelsa. Shoots of different ages showing changes in the appear- ance of the leaf-cushions: a leaf attached to a cushion in fig. A. (Slightly enlarged.) A portion of the cushion below the triangular leaf-scar often shows transverse gaping cracks or depressions (fig. 185, C) such as occur on a smaller scale on the older cushions of a Fir twig (fig. 140). Secondary thickening, as in recent trees, is not confined to the vascular cylinder but at an early stage, frequently before there are any signs of secondary
RM2AJ3YJW–A treatise on the theory of solution including the phenomena of electrolysis . side of the middle line, only three are stillpresent on the right. The left-hand side, towards which thefaster ions moved, has lost two combined molecules, whilethe right-hand side, towards which the slower ions travelled,has lost four—just twice as many. Thus we see that the ratioof the masses of salt lost by the two sides is the same as theratio of the velocities of the ions leaving them. Therefore, onthe a.ssumption that no complex ions are present, by analysing 1 Larmor, Aether and Hatter, Cambridge, 1900, p. 29
RMPG06TN–. Fossil plants : for students of botany and geology . Paleobotany. 380 BENNETTITAIiES i^^' seem, however, that in most cases the flowers were bisexual^ (fig. 513). A remarkable feature is the enormotis number of flowers on a single stem; in Cycadeoidea Dartoni^, 54 cm. long and 35 cm. broad, 500—600 flowers were coimted on one. Tio. 513. Cycadeoidea. Restoration of an unexpanded bisporangiate strobilus with some of the hairy bracts removed. Compare Cycadeoidea dacotensis, figs. 529, 530. (After Wieland; ca nat. size.) side. On the other hand the large stem of C. gigantea (fig. 536) shows no f
RM2AXJHJP–An elementary course of infinitesimal calculus . e diameter is equal to the constant value of 01.Hence the motion is equivalent to the rolling of a circle on theinside of a fixed circle of twice its size. This kind of motion hasbeen considered in Art. 138, Ex. 2, and it has been shewn thatany point P fixed relatively to AB will describe an ellipse, whichin certain cases, viz. when P is on the circumference of the rollingcircle, degenerates into a straight line. Ex. 2. In the linkage known as the crossed parallelogram(see Art. 146, 2°), if the bar AD be held fixed, the instantaneouscentre / for
RMPG06JX–. Fossil plants : for students of botany and geology . Paleobotany. 438 BENNBTTITALES [CH. (fig. 552). The microspores, 58—65/i in length, are rather narrow, ovate and very similar to those described by Solms-Laubach^ in Cycadeoidea etrusca. The synangia are attached in two rows to slender lateral segments which appear to be given off from the upper face near the median line of the broad linear sporophylls (fig. 565, A). Nathorst points out that the position of the fertile pinnae brings the sporophylls into close relation with the vegeta- tive fronds of Ptikyphyllum pecten and other Cycadean f
RM2AXJWHF–An elementary course of infinitesimal calculus . Fig. 102. The dotted part of the curve in Fig. 102 corresponds tonegative values of 0. 141. The Llma^on, and Cardiold. If a point 0 on the circumference of a fixed circle ofradius |a be taken as pole, and the diameter through 0 asinitial line, the radius vector of any point Q on the cir-cumference is given by r = acos^ (1). If on this radius we take two points P, P at equal constantdistances c firom Q, the locus of these points is called a lima9on. Its equation is evidently r = acos ^ + c (2). This includes the paths both of P and of P, if 6 ran
RMPG15M4–. Fossil plants : for students of botany and geology . Paleobotany. 306 FILICALES [CH. aceae and thalloid Liverworts^ is worthy of mention as one of the many possible pitfalls to be avoided by the palaeobotanical student. The long linear fronds of such genera as Vittaria and Monogramme might well be identified in a fossil state as the leaves of a grass-like Monocotyledon, or compared with the. Fig. 236 h. Pteris aquilina. Leaf from the same plant grown out of doors, (i nat. size.) After Boodle. foliage of Isoetes or Pilulana. The resemblance of some fern leaves with reticulate venation to thos
RM2AN2N53–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . absence of bases, the bottoms being onlyflattened, and the irregularity of the patterns. In the latter the followingpoints should be noted, the frequent introduction of rude spirals on eitherside of the handles, while the rest of the pattern is purely linear, and thepresence of a crossed circle on the bottom. The decoration is usually inhorizontal zones, but unfilled panels al.so occur. It is possible to determinefive main shapes: (a) Short, rou
RMPG0D5X–. Fossil plants : for students of botany and geology . Paleobotany. riTt ,4iiu. 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RM2AN4R9T–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . 0 1 2 3 M. I I I 1. House Q. House / Kk;. I. R.ikhmani ; plans of Houses P .ind (P. Rak/tniniii, A)xhitectitye 39 narrow space between it and the west wall was similar to the two holes in thecross wall itself. The gap at the other end seems to be a doorway leadingfrom one room to another. Close to the cross wall, and on the further sideof it from the hearth, was a raised platform of beaten earth edged with stones{B on plan) : its exact extent is
RMPG16KM–. Fossil plants : for students of botany and geology . Paleobotany. IX] EQUISETITES LATERALIS. 275 It is impossible to give a satisfactory diagnosis of this species without better material. The plant is characterised chiefly by the great breadth of the stem, and by the possession of leaf-sheaths consisting of numerous long and narrow seg- ments. Equisetites Beani must have almost equalled in size the Triassic species, E. arenaceus, described above. 7. Equisetites lateralis Phill. Figs. 58, F, 63, and 64. This species is described at some length as affording a useful illustration of the mi-^lea
RM2AFKEYN–. The Cambridge of eighteen hundred and ninety-six. A picture of the city and its industries fifty years after its incorporation. ouse, No. 20 Quincy Street, was pur-chased immediately after organization, and in 1892 it wasentirely remodeled, and a very large addition made to it. Ithas the conveniences of a modern club-house, which includereading and card rooms, library, dining-rooms for members, aswell as for ladies, assembly hall, bedrooms, billiard-rooms, andbowling-alleys. The membership of the club is about four hundred, and com-prises a most representative array of men. Its past presiden
RMPG16XB–. Fossil plants : for students of botany and geology . Paleobotany. XL] BAIEEA 43 long and 23 cm. in breadth; there are nearly 60 ultimate linear segments with obtuse apices and, in the smaller subdivisions,. Fio. 648. Baiera Simmondsi. (Australian Museum, Sydney; f nat. size.) 3—5 veins. There is a well-defined petiole and in outhne the whole leaf is identical with typical examples of Ginkgo biloba.. 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 res
RM2AN7R6X–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . BAGUNG GOMBA IN DE-GE. THE CHALA CHIEF (LEFT) AND THE LAMA OF DORDRA GOMBA LUNCHINGON THE ROAD FROM CHAMDO TO RONGBATSA VI AT DE-GE GONCHEN 159 We were received at De-ge Gonchen by the former Rajah,Dorje Senge^, and a Tibetan General called the DrentongDabon, the latter a w^ell-educated Tibetan of aristocraticfamily from the Shigatse neighbourhood, who had visitedIndia and was well acquainted with foreign customs andideas. The Tibetans are at present administering De-gethr
RMPG16FB–. Fossil plants : for students of botany and geology . Paleobotany. 70 LYCOPODIALES [CH. The surface of this basal region is characterised by numerous circular scars (fig. 134, D; 4 scars enlarged) in the form 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RM2AN403N–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia .
RMPG16M0–. Fossil plants : for students of botany and geology . Paleobotany. XLfl] FSYGMOPHYLLTJM 87 divided by a deep median sinus into two bilobed segments and agrees closely with some species of Baiera. By some authors this species would be included in Ginkgophyllum but, as already stated in the account of the genus, the degree of dissection of the leaves is too variable and unimportant a character to be made the basis of a generic differentiation. Psygmophyllum Grasserti (Saporta). This Permian species from Lodeve^, France, agrees closely with P. fiabellatum in the size and outline of the leaves as
RM2AJ0RC1–The Ainslee stories . andthicket, as if he were sure of a woodchuck atleast; and wherever he went Ainslee and Sinnytrotted after, to see what he was doing, till, ifthey had been anything but boys, they wouldhave dropped down with weariness. By the side of a farm-house was a pond, andhere were sailing some goslings, while an oldgray gander and two or three white geese stoodon the edge overseeing them. Oh ! the dear little gooses ! said Ainslee ; lets catch one, Sinny. • The gander 11 run after you if you do, saidSinny. He wouldnt do such a thing, answeredAinslee. Hed be afraid. Ponto settled th
RMPG0D6P–. Fossil plants : for students of botany and geology . Paleobotany. XV] ULODENDRON 129 of a Ulodendron stem under the name Phytolithus parmatus and a similar stem specifically identical with that shown in fig. 157 was figured by Rhode one of the earliest writers on. Fio. 157. Lepidodendron Veltheimianum. Ulodendron condition. (From a photograph by Dr Kidston of a specimen from the Calciferous Sandstone series, Midlothian; | nat. size.) [Kidston (02) PL lvii.] fossil plants, under the comprehensive designation " Schuppen- pflanze." There has been no lack of ingenuity on the part of a
RM2AXJGD2–An elementary course of infinitesimal calculus . cs, viz. to the determinationof the proper shapes to be given to the teeth of wheels. * This proposition is due to Eulcr (1781). 168-169] CUEVATUEE. 451 The kinematical problem is to determine the relationsbetween the forms of two cylindrical surfaces il, Of, whichare free to rotate about fixed parallel axes, so that, wheneither drives the other by sliding contact, the rotations maybe in a constant ratio. There are two methods of solving this problem; theymay be distinguished as the method of envelopes and themethod of roulettes. Considering the
RMPG1507–. Fossil plants : for students of botany and geology . Paleobotany. Pig. 389. Zamia integrifolia bearing a megastrobilus and showing foliage-leaves and scale-leaves. A, microsporophyU; B, megasporophyll. (After Rendle, from Jaoquin.). Fig. 390. Small frond of Zamia Loddigesii. (f nat. size.). 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RM2AN8GJ8–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . LIMESTONE GORGES AND FORESTED VALLEYS BELOW THE LEVELOF THE GRASS COUNTRY IN EASTERN TIBET Ill THE UPPER MEKONG GRASS-LANDS 105 honey compared to the grass country; for us it means ahouse instead of a tent to sleep in, and straw and barley forour hungry animals. The grass-lands across which we have been travelling willbe covered with rich herbage in two or three months time;but at the present season, which is the worst time of theyear for mule caravans to be crossing the p
RMPG0D2J–. Fossil plants : for students of botany and geology . Paleobotany. 206 CLADOXYLBAE [CH. as convincing. The type-specimen consists of a small piece of stem about 3 cm. in breadth showing three complete oval steles and portions of two others which seem to be in their original position and probably formed part of a series of peripheral steles. Fig. 460. A, C. A single stele and tracheids of Gladoxylon Kidstoni. (Kidston CoU. 630 B, 630 C.) B. Gladoxylon mirabile, part of a, stele. (Museum of Practical Geology, 15872.) such as those shown in fig. 459, D. Each stele consists mainly of secondary xy
RM2AWGKNW–Township and boroughTogether with an appendix of notes relating to the history of the town of Cambridge . ^^ i3mn^^>M^4mffMi^ u^^-^
RMPG174B–. Fossil plants : for students of botany and geology . Paleobotany. 62 THE PRESERVATION OF PLANTS AS FOSSILS. [CH. tissue. A similar instance of wood enclosed in flint was figured by Mantell in 1844 in his Medals of GreationK. Fig. 8. Piece of coniferous wood in flint, from the Chalk, Croydon. Drawn from a specimen presented to the British Museum by Mr Murton Holmes. In the side view, shown above in the figure, the position of the wood is shown by the lighter portion, with holes, 6, 6, bored by Teredos or some other wood-eating animal. In the end view, below, the wood is seen as an irregular c
RM2AN32J7–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . E o.
RMPG06RW–. Fossil plants : for students of botany and geology . Paleobotany. 392 BENNBTTITALES [CH. certain recent Flowering plants; it is one of the distinguishing features between Gymdeoidea and stems bearing longer fertile shoots with flowers of the Williamsonia type.. Fio. 521. Cycadeoidea (Bennettites) Gibsoniana. A, C, longitudinal sections; a, absciss-layer; b, bracts; pr, ' pericarp'; s, scales, sterile and fertile. B, transverse section of female flower; i, interseminal scales; m, megasporo- phyUs. D, transverse section of seed showing the testa, t, separated by a space, sp, from the embryo. E
RM2AG159G–. Moray and Nairn. the otherheights are: Cam Sgumain (1370), Maol an Tailleir(1373), Hill of Aitnoch (1351), Cam a Gharbh Ghlaic(1523), Cam nan tri-tighearnan (2013), Cam na Sguabaich(1522), Cam Allt Laoigh (1872). Grouse moors arenumerous and a large part of the area is devoted tograzing. The scantiness of the population is accountedfor by the sterility of the soil and the moist climate. 5. Watershed. Rivers. Lakes. Coast=line. The general slope of the county is to the north andeast, so that the rivers flow in a north-easterly direction.The two spurs from the Grampians which enter thecounty f
RMPG15J5–. Fossil plants : for students of botany and geology . Paleobotany. 466 GNETALES [CH. ovule in the female flower being retained in the sterile ovule of the male^. In contrast to the indefinite, spirally disposed, bracts or. Fig. 818. Welwitschia mirahilis. Staminate flower (sectional elevation), sub- tending bract and the two missing stamens indicated by dotted lines. (From a drawing kindly supplied by Dr A. H. Church.) perianth of Cycadeaidea flowers Welwitschia has only two connate segments, and the staminal disc of Welwitschia is considerably ' This account is based on the excellent descrip
RM2AN3N0N–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . notes of the stratification were made. Hutsince the pottery all comes from the upper part of the mound, we knowthat it is late rather than early, and must in consequence be compared withthe later wares from other prehistoric sites in Thessaly, i.e. with the potteryof the Third and Pourth Periods. The sherds found may be classified as follows : A I. Monochrome red ware, five sherds of the typical shape, and fourpieces of coarse vases of less refi
RMPG45W8–. Fungoid and insect pests of the farm. Agricultural pests. Kg. 4 a. Spores of Penioillium as seen under the microscope.. 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.. Petherbridge, Frederick Robert. Cambridge : University Press
RM2AN29AX–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . that it is not. L. Dhrakhmani. In the neighbourhood of this village, which lies on the east side of thePhocian plain not far from the site of Elatca, Sotiriadhis has investigated threeprehistoric sites*. The first is a low mound south-east of the village on the land of Dr Khevas(p. II, no. III). Here traces of prehistoric huts were found, and quantitiesof vase fragments, and other signs of human habitation. The pottery fallsinto the same classes
RMPG15T4–. Fossil plants : for students of botany and geology . Paleobotany. XIX] LEPIDOCABPON 273 up from the sporophyll, forming an integument which overtops the apical ridge of the sporangium, leaving a narrow micropyle in the form of a long crevice (m, fig. 218, B). At the proximal end of the sporangium the integument forms an enclosing wall; at the distal end it abuts on and is continuous with the upturned end of the sporophyll. It is clearly established by Scott that the. Fio. 218. Lepidocarpon Lomaxi, Scott. A and C. After Scott. B. Diagram of a single sporophyll: m, micropyle ; St, stele. tissu
RM2AFKJNY–. The Cambridge of eighteen hundred and ninety-six. A picture of the city and its industries fifty years after its incorporation. st occupation. I wish the plain arts of industryto be taught in this school. I wish the school to be especially for boysof average talents, who may in it learn how their hands and arms canearn food, clothing, and shelter for themselves; how, after a while,they can support a family and a home ; and how the price of theseblessings is faithful industry, no bad habits, and wise economy, —which price, by the way, is not dear. I wish also that in it they maybecome accusto
RMPF9KEF–. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. 64 THE ARCIIAEOPTERIS FLORA [CH. moment it may be retained as a distinct tyj^e in a position close to Sphenopteridium. Sphenopteris, Brongniart, 1822. This well-known but well- nigh indefinable type of compound frond with rounded pinnules, more or less deeply lobed and contracted at the base, appears to be rarer in Devonian rocks than Sphenopteridium. It, however, occurs in England, Ireland, Belgium and several other regions in Upjjer Devonian rocks. Distribidion. From Upper Devonian onwards. Lycopsida. Bnthrodend
RM2AJ413Y–A treatise on the theory of solution including the phenomena of electrolysis . itical points. Measurements of the mutual solubility of liquids have beenmade by AlexejefF^ who placed weighed quantities in a sealedtube and noted the temperature at which the mixture becamehomogeneous. The form of the solubility curve for a pair of partiallymiscible liquids is shown in Fig. 34, in which the abscissaerepresent temperatures and the ordiuates percentages of dis-solved substances in 100 parts of the solution. The curve arepresents a solution of water and phenol; the curve b waterand aniline phenolate.
RMPG16YC–. Fossil plants : for students of botany and geology . Paleobotany. VIl] SOLENOPORA. 189 affords a good illustration of the manner of occurrence of fossil coralline algae in association with corals and other organisms'. In the fossil species of Lithothamnion hitherto recorded there do not appear to be any important features in which they differ from recent forms; the geological history of the genus so far as it is known, favours the view that the generic characters are of considerable antiquity. Solenopora. Fig. 38. Mr A. Brown^, of Aberdeen, has recently brought forward good evidence for incl
RM2AG1A2R–. Moray and Nairn. ed in various parts ofthe county, for example, on the estate of Inverugie inDuffus, and in the parish of Urquhart. Such gravesusually contain an urn. One grave on the farm ofMeft in Urquhart yielded two urns full of ashes andburnt bones. In the same parish, some fine gold armletshave been found. On Burgie Lodge Farm, a cist con-taining the skeleton of a brachycephalous man wasunearthed in 1913. Swenos Stone, which stands close to Forres, is perhapsthe finest sculptured stone in Scotland. It represents thehigh-water mark of Celtic art. On the south side,says Rhinds Sketches a
RMPG15KH–. Fossil plants : for students of botany and geology . Paleobotany. XX] RECENT FERNS 313 may be described as the result of the replacement of some of the axial conducting tracheae by parenchyma or other non-vascular tissue consequent on an increase in diameter of the whole atele and the concentration of the true conducting elements towards the periphery^. The occurrence of the internal cylinder of phloem, pericycle, and endodermis in a solenostele is rendered intelligible by a study of fern seedlings and by a comparative examination of transitional types connecting protosteles and solenosteles
RM2AN31TP–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . f the steatopygous type, unfortu-nately much damaged (Fig. 109a). It is of the same clay as the red onwhite ware (A3/3), and shows the same style of decoration. The whole figure Zerelia, Figurines 163 was covered with a white slip, on which patterns were painted in red : thosestill preserved on the thigh represent chevrons. In VI was found a rude female figure (Fig. 109/) similar to an examplefrom Sesklo, A-S, PI. i-^. i. To VII belongs a column
RMPG1757–. Fossil plants : for students of botany and geology . Paleobotany. Ill] 33 TABLE OF STRATA {continued).. PALAEOZOIC Lavas, Volcanic Ashes, Granitoid Bocks and Schists of Enoemous Thickness yARCHAEAN Fig. 3.. 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RM2AFKJHF–. The Cambridge of eighteen hundred and ninety-six. A picture of the city and its industries fifty years after its incorporation. Manual Training School, Interiors. REPUTATION OF THE SCHOOL. 225 I ask you to present this communication to the City Government ofCambridge and notify me of its action in relation to it. Should thegifts, with their conditions, be accepted, I hope to proceed at oncewith the work. Respectfully yours, Frederick H. Rustdge. The City Council accepted this offer, and Mr. Rindge com-menced at once the construction of a suitable building, uponthe completion of which the sch
RMPG14RK–. Fossil plants : for students of botany and geology . Paleobotany. xxix] LYGINOPTERIDEAE 53 Hoeninghausi group, a difficulty that is illustrated byDr Gothan's statement^ that the Dudley specimens of Crossotheca are not identical in the character of the sterile pinnules with Sphenopteris Hoeninghausi.. An examination of Dr Kidston's specimens led me to agree with his determination; but, it may be asked, have. 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 perfe
RM2AN33F8–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . view of the shape of the neck to makeit easy to hang up the vase. An odd point about the two flat handles is thatthey are attached in a slanting position. The photograph does not show thisver) well, but they slant upwards and backvvartls from the body. Some pieces seem to come from broad. Hat plates with a low rim, like thetypical shape of TiS, to which class they may, indeed, belong. No other shapes can be determined with any certainty. The maj
RMPG16J5–. Fossil plants : for students of botany and geology . Paleobotany. 38 LYCOPODIALES [CH. L. squarrosum Forst. (fig. 122) a tropical species from India, Polynesia, and other regions, is characterised by its stout stems reaching a diameter of 25 cm., bearing long pendulous branches with large terminal cones composed of sporophylls differing but slightly from the foliage leaves. The plant represented in the photograph serves as a good illustration of the practical identity in habit between Palaeozoic and recent genera. L. Balhousianum Spring, from the mountains of the Malay Peninsula and Borneo,
RM2AN8429–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . e-fused to enter into any negotiations with these peace envoys,the Chala Chief had been urged by his colleague (who pre-ferred to remain at Kanze on the safe side of the Chineselines) to come on here. On August I a message was received from the ChineseAuthorities at Batang, who seem to be completely panic-stricken and to have little hope of the success of the negotia-tions here, offering to evacuate Batang and retire to Litangand Tachienlu, if the Tibetans would let them d
RMPG0D3G–. Fossil plants : for students of botany and geology . Paleobotany. 566 PTERIDOSPERMS, ETC. [CH Neuropteris pinnae occur in organic connexion with seeds but it is almost certain that the genus as a whole must be. Fig. 370. Neuropteris frond with Cyclopterit leaflets. English Coal-Measures. (From a block given to me by Mr Carruthers. A.C.S.) • Kidston (05=).. 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.. Seward, A. C. (Al
RM2AWEBE3–The early history of the house of Savoy (1000-1233) . MaI 1. The Savoyard Lands, lil^Eli^lOEmmm ot mmm riBBVliA A 000 596 611 4
RMPF9KHD–. Devonian floras; a study of the origin of Cormophyta. Paleobotany -- Devonian. 40 THE PSILOPHYTON FLORA [CH. possibly no longer exists, in fact as a " Thallophyte with Algal affinities^." As to whether Parka, as here described, represents the whole plant, there must always remain a slight doubt, until petrified specimens are known. This uncertainty however appears to us to be very slight, and Don and Hickling find no evidence that Parka represented "aquatic plants with creeping stems, linear leaves" as had been asserted by Dawson and Penhallow^ as late as 1891. They have
RM2AN8BH5–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . o pay any attention to Tibetanaffairs and have left the administration of the frontier districtsin the hands of a few military adventurers, who have mis-governed and oppressed the Tibetans of the regions undertheir control. As a result of years of tyrannous misrule,which has grown worse from year to year, scarcely a singlenative of Eastern Tibet, outside the staffs of the yamens, was tobe found when hostilities were resumed last year who did notpromptly desert the Chinese
RMPG1528–. Fossil plants : for students of botany and geology . Paleobotany. xxv] ZYGOPTEREAE 445 bore pinnae laterally disposed, in some cases in one row and in others in two rows on each side of the rachis. In a typical fern frond, as represented by recent and most fossil species, branching. 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.. Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
RM2AN3PXM–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . Fio. 75. Tsangli; lerra-cotla figurines (scale 9 : 10). ys(H/g/i, Figiiniics 127
RMPG0DC1–. Fossil plants : for students of botany and geology . Paleobotany. XLIIl] ANATOMY OP LEAVES 141 occur between the veins, but in the leaves of some species of Podocarpus (fig. 695, D), externally indistinguishable from those of Agathis, the ducts are below the veins^. Caution must be ex- ercised in using the number of resin-ducts as a diagnostic character. Schroeter^ draws attention to the occasional absence of ducts in Picea excelsa leaves while in others 1 or 2 are present. In most leaves there is some mechanical tissue immediately below the epidermis either as scattered fibres or a continuo
RM2AN9KAX–Travels of a consular officer in eastern Tibet : together with a history of the relations between China, Tibet and India . e of causingtroubles 1. Chung Ying being interrogated as to the correctness of the above state-ments could make out no case for his defence. It is to be observed that after the suppression of the troubles in Bomedthe whole of Tibet was at peace. But after the mutiny of the troops atLhasa and the attack on Sera monastery widespread unrest ensued. ChungYing was the cause of all these troubles. He has thus inflicted great miseryon the Tibetans and created alarm on the frontie
RMPG0D1E–. Fossil plants : for students of botany and geology . Paleobotany. 266 COKDAITEAB [CH. between seeds and vegetative organs, and while it is possible to state with confidence that many of the seeds represented by impressions described as species of Samaropsis and Cordaicarpus are midoubtedly Cordaitean, it is certain that not all seeds refer- able to these genera were borne by Cordaitalean plants. Cordaitean seeds are characterised by certain morphological features recaUiag those found in recent Cycads and in the seeds of Ginkgo as illustrated by species of Cardioca/rpus and some allied types.
RM2AG0Y7B–. Moray and Nairn. !»?«o. *<Z£& i/f ftaJifurth The CambriRge University Tress TTTE IjTBRARY UNIVERSiiY OF CALIFORNIAT /w a inxn t?c
RMPG0RB4–. Fungoid and insect pests of the farm. Agricultural pests. XI] Flies 129. Fig. 38. Oat plants attacked by the frit fly (Oecinus frit).. 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.. Petherbridge, Frederick Robert. Cambridge : University Press
RM2AG12EY–. Moray and Nairn. Fig. 4. Proportionate areas under Corn Crops compared withthat of other cultivated land in Moray and Nairn in 1912 138 DIAGRAMS. Fig. 5. Proportionate areas of chief Cereals of Morayand Nairn in 1912
RMPG15TD–. Fossil plants : for students of botany and geology . Paleobotany. 380 ABIETINEAE [CH.. branches are associated numerous needles, 1 mm. broad and at least 5 cm. long, sometimes covering the whole surface of the rock. The specimens agree closely with the foliage-shoots of Pityites Solmsi: similar examples are described by Ettingshausen^ from Li- assic strata as Halochloris haruthina Btt. A branch with short shoots from Jurassic rocks in Amurland described as Pinites sp. cf. P. kobukensis^ may be specifically identical with the Dzungaria fossils: an example of the same type lent to me by Dr Kry
RM2AWN05K–Age and area; a study in geographical distribution and origin of species . • 2 -4 6 -8 10 1-2 1-4 16 18 2 log (N? of species) Logarithm curve for Rubiaceae (from Willis, Dictionary). (By courtesy of the Editor of Nature.). •2 4 -6 8 10 1-2 1 14 16 18 log (Number of species)5 B 10 r 7 20 30 Number of species Logarithm curve for Chrysomelid beetles (from old Catalogue).(By courtesy of the Editor of Nature.) 2 100 ch. xxii] GEOGRAPHICAL DISTRIBUTION 243 plan, new mutations being cast on the average at a fairly definitespeed, differing of course for different classes of animals andplants. The acce
RMPG45TE–. Fungoid and insect pests of the farm. Agricultural pests. 10 Introduction to Ftmgi [CH.. 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.. Petherbridge, Frederick Robert. Cambridge : University Press
RM2AN4R38–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . ss wall itself. The gap at the other end seems to be a doorway leadingfrom one room to another. Close to the cross wall, and on the further sideof it from the hearth, was a raised platform of beaten earth edged with stones{B on plan) : its exact extent is not known, but it possibly extended right upto the cross wall, and may have had some connection with the curious holesin it. Near the curved end of the house was a small rectangle of stoneswhic
RMPG16H3–. Fossil plants : for students of botany and geology . Paleobotany. 48 LYCOPODIALES [CH. (fig. 127); each sporophyll, which is supplied with a single vascular bundle, has a large mucilage-cavity {m) in its lower region. " The mucilaginous change" in the sub-sporangial portion of a sporophyll" extends to the surface involving the epidermis, so that this portion of the sporophyll-base may be described as consisting of a mass of mucilage bounded below by a structureless membrane^." Dehiscence of the sporangia occurs at the middle of the distal face (fig. 127, a;). As seen in t
RM2AN2EF6–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . a± C I go L iaiiokladJii, A rchitectlire huikling. The central room is clearly the store room of the house, forin it were six large j^ithoi, cracked by the fire, which had destroyed thebuilding, but still in situ with one exception. A doorway, paved with cobblestones, led from the store room into the large east chamlx^r or living room,which contains the hearth, a circular burnt patch in the tloor of beaten earth.From this room there must have be
RMPG15XH–. Fossil plants : for students of botany and geology . Paleobotany. 352 SEQtrOIINEAE [CH. Conites ovalis (Carruthers). The type-specimen from the Gault of Folkestone^ is an oval cone 6 cm. long and about 2-5 cm. in diameter; the scales are cuneate and the exposed ends transversely elongated and hexagonal (fig. 766). It bears a close resemblance to Geinitzia gracillima, but in the absence of any details with regard to anatomical features or seeds the non-com- mittal name Conites is employed. Sequoiites Holsti Conwentz ex Nathorst MS. This species^, from the Holma sand- stone (Senonian) of Swede
RM2AN302A–Prehistoric Thessaly; being some account of recent excavations and explorations in north-eastern Greece from Lake Kopais to the borders of Macedonia . lyo yivnnfsn, Statuette object which is pierced all over with holes. Whether this is really intendedas a hat or not is uncertain. Since the mound is of the low type, and onlysherds of . i and A3/8 are to be found on the surface, this head probablybelongs to the First Period. F. Marhle St.vtuette i-kom Av.vkitsa (Mei.itae.^). There is in the I^itzwilliam Museum at Cambridge the marble statuette,which is illustrated in Fig. 115. This was found at
RMPG06P7–. Fossil plants : for students of botany and geology . Paleobotany. xxxvi] CYCADBOIDEA 407 synaagia in rows. A transverse section just below the ovulate portion of the cone shows a continuous ring of tissue encircling the receptacle with vascular bundles parallel to the surface (fig. 530, A, m); at a higher level the bundles fall into groups preparatory to the breaking up of the disc into separate micro- sporophylls. Immediately above the apex of the central cone the coherent basal portion of the verticil of sporophylls is replaced by the separate rachises which in section have the form of iso
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