. A history of North American birds [microform] : land birds. Birds; Ornithology; Oiseaux; Ornithologie. 7449- Sirix pratincola. Natural si«. 4886. otus wilsonianus. Natural size. 7272. Scotiaptex cincrciiin. Two thirds. 7899. Nyctalc ricllardsniii. Natural sUe. 414- Scops asio. Natural sue. 773- Bubo virglnianus. Two thirds. &>8. Nyctea nivc.^ Two thirds. 7897, Surnia ulula. Natural si«. 438. Glaucldium ferrugineuiu. Natural siie. 437- Spheotyto hypgia. Natural Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabil
. A history of North American birds [microform] : land birds. Birds; Ornithology; Oiseaux; Ornithologie. 7449- Sirix pratincola. Natural si«. 4886. otus wilsonianus. Natural size. 7272. Scotiaptex cincrciiin. Two thirds. 7899. Nyctalc ricllardsniii. Natural sUe. 414- Scops asio. Natural sue. 773- Bubo virglnianus. Two thirds. &>8. Nyctea nivc.^ Two thirds. 7897, Surnia ulula. Natural si«. 438. Glaucldium ferrugineuiu. Natural siie. 437- Spheotyto hypgia. Natural 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 Baird, Spencer F. , 1823-1887; Brewer, T. M. (Thomas Mayo), 1814-1880; Ridgway, Robert, 1850-1929. Boston : Little, Brown
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectbirds, booksubjectorn