. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. Family MICROPODID/E. Swifts. See page 199. First primary, about half as long as third; feet, zygodactyle (toes, two in front, two be- â ^ liiud) ; outer tail feathers, very much shorter than middle feathers. Family CUCULID/E. Cuckoos.. See page 188.. 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.. Cory, Charles B. (Charles Barney)

- Image ID: RE52G1
The Book Worm / Alamy Stock Photo
Image ID: RE52G1
. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. Family MICROPODID/E. Swifts. See page 199. First primary, about half as long as third; feet, zygodactyle (toes, two in front, two be- â ^ liiud) ; outer tail feathers, very much shorter than middle feathers. Family CUCULID/E. Cuckoos.. See page 188.. 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.. Cory, Charles B. (Charles Barney), 1857-1921; Field Columbian Museum. Chicago, Special edition printed for the Field Columbian Museum

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