Synopsis plantarum,seu Enchiridium botanicum, complectens enumerationem systematicam specierum hucusque cognitarum - Persoon, C. H. (Christiaan Hendrik), 1755 -1837 (C.F. Cramerum, 1805)

Synopsis plantarum,seu Enchiridium botanicum, complectens enumerationem systematicam specierum hucusque cognitarum - Persoon, C. H. (Christiaan Hendrik), 1755 -1837 (C.F. Cramerum, 1807)

Systema avium - Wagler, Johann Georg, 1800 -1832 (sumtibus J.G. Cottae, 1827)

Systema naturae, per regna tria naturae : secundum classes, ordines, genera, species cum characteribus, differentiis, synonymis, locis - Linné, Carl von, 1707 -1778 (Typis Ioannis Thomae, 1767)

Systematische Uebersicht der Thiere Brasiliens : welche während einer Reise durch die Provinzen von Rio de Janeiro und Minas geraës gesammlt oder beobachtet Wurden - Burmeister, Hermann, 1807 -1892 (G. Reimer, 1856)

Systematisches Verzeichniss der von Herrn Ricardo Rohde in Paraguay gesammelten Vögel, und Appendix ... - Berlepsch, Hans Hermann Carl Ludwig,‏ ‎ Graf von, 1850 -1915 (1887)

Tableau encyclopédique et méthodique des trois règnes de la nature. Ornithologie - Bonnaterre, Pierre Joseph, abbé, 1752? -1804 (Chez Mme. veuve Agasse, 1823)

Taxonomy, ecology, and behavior of the sooty ant-tanager (Habia gutturalis) and other ant-tanagers (Aves) - Willis, Edwin O. (American Museum of Natural History, 1972)

Ten thousand miles through Canada : the natural resources, commercial industries, fish and game, sports and pastimes of the great Dominion - Adams, Joseph. (Methuen, 1912)

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)

Das Thierreich, geordnet nach seiner Organisation : als Grundlage der Naturgeschichte der Thiere und Einleitung in die vergleichende Anatomie - Cuvier, Georges, baron, 1769 -1832 (F.A. Brockhaus, 1831)

This is your life, Acer Maple : a learning package - Northeastern Forest Experiment Station (Radnor, Pa.) (U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1990)

Ticks a monograph of the 'Ixodoidea' - Nuttall, George Henry Falkiner, 1862 -1937 (University Press, 1908)

Ticks, a monograph of the Ixodoidea - Warburton, Cecil, 1854 - (University Press, 1908)

Ticks, a monograph of the Ixodoidea - Nuttall, George Henry Falkiner, 1862 -1937 (University press, 1908)

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1899)

Topografa mdica de la isla de Cuba - Pia y Peuela, Ramn. (Tiempo, 1855)

Trabajos selectos del Dr. Carlos J. Finlay. Selected papers of Dr. Carlos J. Finlay - Cuba. Secretaría de Sanidad y Beneficencia. (1912)

Traité d'ornithologie, ou, Tableau méthodique des ordres, sous-ordres, familles, tribus, genres, sous-genres et races d'oiseaux : ouvrage entièrement neuf, formant le catalogue le plus complet des espèces réunies dans les collections publiques de la France / par R. P. Lesson - Lesson, R. P. (René Primevère), 1794 -1849 (Chez F.G. Levrault, 1831)

Transactions of the Academy of Science of St. Louis - Academy of Science of St. Louis. (Academy of Science of St. Louis], 1886)

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 ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1893)

Transactions of the ... annual meetings of the Kansas Academy of Science - Kansas Academy of Science. Meeting. (Kansas Pub. House, 1897)

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 Canadian Institute - Canadian Institute (1849-1914) (Canadian Institute, 1914)

Transactions of the Department of Agriculture of the State of Illinois with reports from county and district agricultural organizations for the year - Illinois. Dept. of Agriculture. (The Society, 1871)

Transactions of the Kansas Academy of Science - Kansas Academy of Science. (W.Y. Morgan, 1901)

Transactions of the Linnaean Society of New York - Linnaean Society of New York (The Society, 1955)

Transactions of the Maryland Academy of Science and Literature - Maryland Academy of Science; Literature. (The Academy, 1837)

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 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, 1894)

Transactions - Ottawa Field-Naturalists' Club - Ottawa Field-Naturalists' Club (Ottawa Field-Naturalists' Club, 1885)

Tratado comparativo de Sericicultura : Adaptado a las condiciones climatológicas de la República Mexicana, comprendiendo la historia de esa industria en Asia, Europa y América - Chambon, Hipólito, (Secretaría de Fomento, 1888)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

Type specimens of birds in the American Museum of Natural History. Emberizidae, Emberizinae, Catamblyrhynchinae, Cardinalinae, Thraupinae, and Tersininae. Part 10, Passeriformes - LeCroy, Mary (American Museum of Natural History, 2012)

Type-specimens of birds in the British Museum (Natural History) - British Museum (Natural History) (BM(NH), 1973)

Typescript copy of Goldman's "Mexican Journal," February 17, 1892 - January 31, 1894 - Goldman, Edward Alphonso, 1873 -1946 (1892)

Typescript transcript of selections made from William Brewster's journal - Brewster, William, 1851 -1919 (1894)

Über die Landwirtschaft bei den Altamerikanischen Kulturvölkern - Steffen, Max, 1856 - ([s.n.], 1882)

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, 1965)

Untersuchungen über die Fauna Peruana - Humboldt, Alexander von, 1769 -1859 (Scheitlin und Zollikofer, 1844)

Upon the tree-tops - Beard, J. Carter (James, Carter), 1837 -1913 (Houghton, Mifflin and company, 1897)

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

Verhandlungen der Kaiserlich-Königlichen Zoologisch-Botanischen Gesellschaft in Wien - Zoologisch-Botanische Gesellschaft in Wien. (Kaiserlich-Königliche Zoologisch-Botanische Gesellschaft in Wien, 1865)

Vertebrate ecology in the northern neotropics - Eisenberg, John Frederick 1935 -2003 (Smithsonian Institution Press, 1979)

Verzeichniss der Doubletten des Zoologischen Museums der Königl. Universität zu Berlin : nebst Beschreibung vieler bisher unbekannter Arten von Säugethieren, Vögeln, Amphibien und Fischen - Zoologisches Museum in Berlin. (In Commission bei T. Trautwein, 1823)

Viage á las regiones equinocciales del nuevo continente : hecho en 1799 hasta 1804, por Al. de Humboldt y A. Bonpland - Humboldt, Alexander von, 1769 -1859 (En Casa de Rosa, 1826)

Viaje político-científico alrededor del mundo por las corbetas Descubierta y Atrevida al mando de los capitanes de navío D. Alejandro Malaspina y Don José de Bustamante y Guerra, desde 1789 á 1794 - Bustamante y Guerra, José de, 1759 -1825 (s.n.], 1885)

Viajes al Polo Norte por el Capitán Nares con los buques de la marina real britanica el "Alert" y el "Discovery" (1875-1876) y por le Doctor Nordenskiold on el "Vega" (1879-1880) - Nares, George S. Sir (George Strong), 1831 -1915 (La Popular, Casa editorial de F. Perez, 1882)

Viajes y estudios de la Comisión Argentina sobre la agriculture, ganadería, organización y economia rural en Inglaterra, Estados-Unidos y Australia por Ricardo Newton y Juan Llerena, comisionados por el Exmo, gobierno de Buenos Aires - Argentina. Comisión sobre la Agricultura, Ganadara, Organización y Economia Rural. (Imprenta y fundicion de tipos [La República], 1882)

Viajes y estudios de la Comisión Argentina sobre la Agricultura, Ganadería, Organización y Economia Rural en Inglaterra, Estados-Unidos y Australia por Ricardo Newton y Juan Llerena, comisionados por el Exmo. gobierno de Buenos Aires - Argentina. Comisión sobre la Agricultura, Ganadara, Organización y Economia Rural. (Impr. y Fundicion de Tipos "La República", 1882)

Videnskabelige meddelelser fra den Naturhistoriske forening i Kjöbenhavn - Naturhistoriske forening i Kjøbenhavn. (Selskabets Bestyrelse, 1887)

Videnskabelige meddellelser - Dansk naturhistorisk forening. (1887)

Vieillot's Analyse d'une nouvelle ornithologie élémentaire - Saunders, Howard, 1835 -1907 ([Printed by Taylor and Francis], 1883)

Visitors' guide to the collection of birds in the American Museum of Natural History ... - American Museum of Natural History (Printed for the Museum, 1888)

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; Handbuch der systematischen Ornithologie - Reichenow, Anton, 1847 -1941 (F. Enke, 1914)

Voyage dans l'Amérique méridionale : (le Brésil, la république orientale de l'Uruguay, la République argentine, la Patagonie, la république du Chili, la république de Bolivia, la république du Pérou), exécuté pendant les années 1826, 1827, 1828, 1829, 1830, 1831, 1832, et 1833 - Martius, Karl Friedrich Philipp von, 1794 -1868 (Chez Pitois-Levrault et ce., libraires-éditeurs, rue de la Harpe, no. 81, 1835)

Voyages dans l'Amérique Méridionale - Cuvier, Georges, baron, 1769 -1832 (Dentu, imprimeur-libraire, Rue de Pont-de-Lodi, no. 3, 1809)

Wake-robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1902)

Wake-robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1899)

Wake-Robin - Burroughs, John, 1837 -1921 (Houghton, Mifflin, 1899)

[William Bull (Firm) materials] - Liberty Hyde Bailey Hortorium. Ethel Z. Bailey Horticultural Catalogue Collection. (1900)

The Willughby Society [publications] - Scopoli, Giovanni Antonio, 1723 -1788 (The Society, 1882)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1897)

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

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1945)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1948)