Spring notes from Tennessee - Torrey, Bradford, 1843 -1912 (Houghton, Mifflin and company, 1896)

The standard catalogue of North American birds eggs - Lattin, Frank H (F.H. Lattin, 1892)

The standard natural history - Kingsley, J. S. (John Sterling), 1854 -1929 (S.E. Cassino and company, 1885)

The student's natural history - Baird, William, 1803 -1872 (C. Griffin, 1863)

Studies of Cenozoic vertebrates of western North America and of fossil primates - Carnegie Institution of Washington (Carnegie Institution of Washington, 1942)

Studies on Cenozoic vertebrates of western North America ... - Colbert, Edwin H. 1905 -2001 (Carnegie Institution of Washington, 1938)

Studies scientific & social / by Alfred Russel Wallace - Wallace, Alfred Russel, 1823 -1913 (Macmillan and co., limited, 1900)

Summer birds of Flathead Lake - Silloway, Perley Milton (University of Montana, 1901)

The summit of the years - Burroughs, John, 1837 -1921 (Houghton Mifflin company, 1913)

Supplement to the birds of Essex County, Massachusetts - Townsend, Charles Wendell, 1859 -1934 (The Club, 1920)

Supplement to the code of nomenclature and check-list of North American birds. 1-17 - American Ornithologists' Union. (The Union, 1889)

Supplement to the code of nomenclature and check-list of North American birds. 1-17 - American Ornithologists' Union. (The Union, 1897)

Supplement to the code of nomenclature and check-list of North American birds. 1-17 - American Ornithologists' Union. (The Union, 1899)

Supplement to the code of nomenclature and check-list of North American birds. 1-17 - American Ornithologists' Union. (The Union, 1902)

Supplement to the code of nomenclature and check-list of North American birds. 1-17 - American Ornithologists' Union. (The Union, 1920)

Svenska foglarna - Åkerlund, Peter, 1835 -1871 (Tryckt hos J. & A. Riis, 1856)

Synonomik der europäischen Brutvögel und Gäste : systematisches Verzeichniss nebst Angaben über die geographische Verbreitung der Arten unter besonderer Berücksichtigung der Brutverhältnisse - Rey, Eugène, 1838 -1909 (G. Schwetschke'scher Verlag, 1872)

Systematic notes on Palearctic birds. No. 36, Picidae, the genera Dendrocopos (part 2) and Picoïdes - Vaurie, Charles (American Museum of Natural History, 1959)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1977)

The Texas journal of science - Texas Academy of Science. (Texas Academy of Science, 1981)

Thesaurus ornithologiae : Repertorium der gesammten ornithologischen Literatur und Nomenclator sämmtlicher Gattungen und Arten der Vögel, nebst Synonymen und geographischer Verbreitung - Giebel, C. (Christoph), 1820 -1881 (Brockhaus, 1875)

Thesaurus ornithologiae : Repertorium der gesammten ornithologischen Literatur und Nomenclator sämmtlicher Gattungen und Arten der Vögel, nebst Synonymen und geographischer Verbreitung - Giebel, C. (Christoph), 1820 -1881 (Brockhaus, 1877)

The tongues of woodpeckers - Lucas, Frederic A. (Frederic Augustus), 1852 -1929 (G.P.O, 1895)

Tori - Nihon Chogakkai (The Ornithological Society of Japan, 1915)

Tori - Nihon Chogakkai (The Ornithological Society of Japan, 1918)

Transactions & Proceedings of the Perthshire Society of Natural Science - Perthshire Society of Natural Science. (1923)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1907)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1919)

Transactions of the Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1891)

Transactions of the Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1893)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1921)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1953)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (Geo. W. Martin, 1911)

Transactions of the Ottawa Field-Naturalists' Club and the Ottawa naturalist index - Gillett, John M. (John Montague), 1918 -2014 (Ottawa Field-Naturalists' Club, 1980)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1933)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1931)

Transactions of the Scientific Association, Meriden, Conn - Meriden Scientific Association. (Meriden Scientific Association], 1884)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1929)

Trypanosomes et trypanosomiases / par A. Laveran et F. Mesnil - Mesnil, Félix 1868 -1938 (1912)

Type-specimens of birds in the British Museum (Natural History) - British Museum (Natural History) (BM(NH), 1966)

University of California publications in zoology - University of California, Berkeley. (University Press, 1910)

University of California publications in zoology - University of California, Berkeley. (University Press, 1912)

University of California publications in zoology - University of California, Berkeley. (University Press, 1913)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1908)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1912)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1951)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1958)

Useful birds and their protection. Containing brief descriptions of the more common and useful species of Massachusetts, with accounts of their food habits, and a chapter on the means of attracting and protecting birds - Massachusetts. State Board of Agriculture. (1913)

Vera Cruz, circa 1940 and undated - Wetmore, Alexander, 1886 -1978 (1940)

Verhandlungen der Ornithologischen Gesellschaft in Bayern - Ornithologische Gesellschaft in Bayern. (E. Reinhardt, 1914)

Verhandlungen der Ornithologischen Gesellschaft in Bayern - Ornithologische Gesellschaft in Bayern. (E. Reinhardt, 1917)

Verhandlungen der Ornithologischen Gesellschaft in Bayern - Ornithologische Gesellschaft in Bayern. (E. Reinhardt, 1903)

Verhandlungen der Ornithologischen Gesellschaft in Bayern - Ornithologische Gesellschaft in Bayern. (E. Reinhardt, 1921)

Vertebrates of Ontario - Nash, Charles W. (Charles William), 1848 -1926 (Print. by order of the Legislative Assembly of Ontario by L.K. Cameron, 1908)

Vertebrates of Ontario - Nash, Charles W. (Charles William), 1848 -1926 (L.K. Cameron, 1908)

Vertebrates of Ontario - Nash, Charles W. (Charles William), 1848 -1926 (L. K. Cameron, 1908)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1887)

Visitors' guide to the local collection of birds in the American Museum of Natural History, New York City : with an annotated list of the birds known to occur within fifty miles of New York City - American Museum of Natural History (Printed for the Museum, 1894)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1912)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1922)

Die Vögel der zoologischen Gärten : Leitfaden zum Studium der Ornithologie mit besonderer Berücksichtigung der in Gefangenschaft gehaltenen Vögel : ein Handbuch für Vogelwirthe - Reichenow, Anton, 1847 -1941 (L.A. Kittler, 1882)

Die Vogel Europa's : Eine systematische Übersicht der synonymen Gattungen und der einzelnen Arten nach ihrere natürluchen Verwandtschaft zusammengestellt - Selliers, Ludwig. (Kaulfuss Wit., Prandel & Comp, 1844)

Die Vogelfauna des Minussinsk Gebietes, des westlichen Teils des Sajan Gebirges und des Urjanchen-Landes / von P.P. Suschkin ; mit eine Karte - Sushkin, Petr Petrovich, 1868 -1928 (1913)

The Warbler (Mayflower Pub. Co, 1906)

Ways of nature - Burroughs, John, 1837 -1921 (Houghton, Mifflin and Company, 1905)

Western bird guide; birds of the Rockies and west to the Pacific - Reed, Chester A. (Chester Albert), 1876 -1912 (Doubleday, Page & Co, 1913)

Western birds - California Field Ornithologists. (California Field Ornithologists, 2003)

Western birds - Myers, Harriet Williams. (The Macmillan company, 1922)

Western United States, 1918 : Correspondence, field reports, and reference materials (1 of 2) - Wetmore, Alexander, 1886 -1978 (1905)

Wildbirds of New York / by Chester A. Reed - Reed, Chester A. (Chester Albert), 1876 -1912 (Mohonk salesrooms, 1912)

William Brewster correspondence. Clinton Hart Merriam and Brewster - Merriam, C. Hart (Clinton Hart), 1855 -1942 (1896)

William Brewster correspondence. Joel Asaph Allen and Brewster - Allen, J. A. (Joel Asaph), 1838 -1921 (1896)

William Brewster correspondence. Joel Asaph Allen and Brewster - Allen, J. A. (Joel Asaph), 1838 -1921 (1897)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1900)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1905)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1911)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1912)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1914)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1915)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1916)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1918)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1920)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1923)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1925)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1926)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1935)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1936)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1937)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1942)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1947)