Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1894)

Transactions of the New York Academy of Sciences - New York Academy of Sciences. (New York Academy of Sciences, 1896)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1872)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1896)

Transactions of the Royal Society of South Australia - Royal Society of South Australia (The Society, 1892)

Transactions of the Royal Society of South Australia - Royal Society of South Australia (The Society, 1893)

Transactions of the Royal Society of South Australia - Royal Society of South Australia (The Society, 1894)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1938)

Transactions of the Royal Society of South Australia, Incorporated - Royal Society of South Australia (The Society, 1939)

Transactions of the South African Philosophical Society - Royal Society of South Africa. (The Society, 1905)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1943)

Transactions of the Woolhope Naturalists' Field Club - Woolhope Naturalists' Field Club. (Woolhope Naturalists' Field Club, 1867)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1841)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1862)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1905)

Tratado elemental de zoología - Berg, Cárlos, 1843 -1902 (Dornaleche y Reyes, Editores, 1893)

Travels in Brazil, in 1815, 1816, and 1817 - Wied, Maximilian, Prinz von, 1782 -1867 (R. Phillips, 1820)

Travels of a naturalist a record of adventures, discoveries, history and customs of Americans and Indians, habits and descriptions of animals, chiefly made in North America, California, Mexico, Central America, Columbia, Chili, etc., during the last forty-two years - Boucard, Adolphe, 1839 -1905 ([Pardy & Son], 1894)

The treasury of natural history; or, A popular dictionary of animated nature: in which the zoological characteristics that distinguish the different classes, genera, and species, are combined with a variety of interesting information illustrative of the habits, instincts, and general economy of the animal kingdom. To which are added, A syllabus of practical taxidermy, and A glossarial appendix. Embellished with nine hundred woodcuts, expressly engraved for this work - Maunder, Samuel, 1785 -1849 (Longman, Brown, Green, and Longmans, 1852)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan, 1880)

A treatise on comparative embryology - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Macmillan and Co, 1885)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Longman, Rees, Orme, Brown, Green & Longman, Taylor, 1835)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Printed for Longman, Rees, Orme, Brown, Green & Longman, 1835)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Printed for Longman, Rees, Orme, Brown, Green & Longman and John Taylor, 1835)

A treatise on the geography and classification of animals - Swainson, William, 1789 -1855 (Printed for Longman, Rees, Orme, Brown, Green & Longman [etc.], 1835)

The trend of the race; a study of present tendencies in the biological development of civilized mankind - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (Harcourt, Brace and Company, 1921)

The trend of the race; a study of present tendencies in the biological development of civilized mankind - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (Harcourt, Brace, 1921)

The trend of the race; a study of present tendencies in the biological development of civilized mankind - Holmes, Samuel J. (Samuel Jackson), 1868 -1964 (Harcourt, Brace and company, 1921)

Trichographia mammalium; or, Descriptions and drawings of the hairs of the Mammalia, made with the aid of the microscope - Browne, Peter A. (Peter Arrell), 1782 -1860 (J. H. Jones, printer, 1848)

Trinidad, its geography, natural resources, administration, present condition, and prospects - Verteuil, L. A. A. de (Cassell, 1884)

Trinidad: its geography, natural resources, administration, present condition, and prospects - De Verteuil, Louis Antoine Aimé Gaston, 1807 - (Ward and Lock, 1858)

The tropical world: aspects of man and nature in the equatorial regions of the globe - Hartwig, G. (Georg), 1813 -1880 (Longmans, Green, 1873)

The tropical world: a popular scientific account of the natural history of the animal and vegetable kingdoms in the equatorial regions - Hartwig, G. (Georg), 1813 -1880 (Longman, Green, Longman, Roberts, and Green, 1863)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1990)

Tulane studies in zoology - Tulane University. (Tulane University, 1963)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1999)

Two new records of mammals from the Davis Mountains, Jeff Davis County, Texas - Jones, Clyde, 1935 - (Museum of Texas Tech University, 2006)

Die Tympanalgegend des Säugetierschädels / von P.N. van Kampen - Kampen, Pieter Nicolaas van, 1878 -1937 (W. Engelmann, 1905)

Type and figured specimens of fossil vertebrates in the collection of the University of Kansas Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1986)

Über Entwickelungsgeschichte der Thiere : Beobachtung und Reflexion - Baer, Karl Ernst von, 1792 -1876 (Bei den Gebrüdern Bornträger, 1828)

Über Entwickelungsgeschichte der Thiere. Beobachtung und Reflexion - Baer, Karl Ernst von, 1792 -1876 (Bei den Gebrüdern Bornträger, 1837)

Ueber die Verbreitung der übriggebliebenen reste einer vorweltlichen organischen Schöpfung : insbesondere die geographische Verbreitung derselben in Vergleich mit der, der noch jetzt existirenden organischen Wesen / von Friedrich Sigismund Leuckart - Leuckart, F. S. (Friedrich Sigismund), 1794 -1843 (Universitäts-Buchandlung und Buchdruckerei der Gebr. Groos, 1835)

Uebersicht der k. k. Ambraser-Sammlung : mit einem Anhange über die ethnographischen Sammlungen der Kleider und Geräthschaften aus den Südsee-Inseln und aus Grönland - Cook, James, 1728 -1779 (Bei J.B. Wallishausser, 1827)

United States Exploring Expedition. During the year 1838, 1839, 1840, 1841, 1842 - United States. Congress. (Printed by C. Sherman, 1858)

An universal system of natural history : including the natural history of man - Linné, Carl von, 1707 -1778 (Printed for the Proprietor : sold by Champante and Whitrow [etc.], 1794)

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University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1946)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1952)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1953)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1956)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1955)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1959)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1963)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1960)

University of Kansas publications, Museum of Natural History - University of Kansas. Museum of Natural History. (University of Kansas, 1966)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1927)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1973)

Unter den naturvölkern Zentral-Brasiliens. Reiseschilderung und ergebnisse der zweiten Schingú-expedition, 1887-1888 - Steinen, Karl von den, 1855 -1929 (D. Reimer (Hoefer & Vohsen), 1894)

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

Untersuchungen uber die Entwickelungs-Gesetze der organischen Welt wahrend der Bildungs-Zeit unserer Erd-Oberflache : eine von der Franzosischen Akademie im Jahre 1857 gekronte Preisschrift, mit ihrer Erlaubniss Deutsch herausgegeben - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweizerbart'sche Verlagshandlung, 1858)

Untersuchungen zur Morphologie und Systematik der Vögel, zugleich ein Beitrag zur Anatomie der Stütz- und Bewegungsorgane - Fürbringer, Maximilian, 1846 -1920 (T. van Holkema, 1888)

Untersuchungen zur vergleichenden anatomie der wirbelthiere - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1864)

Untersuchungen zur vergleichenden Muskellehre der Wirbeltiere; die musculi serrati postici der Säugetiere und ihre Phylogenese. Mit 4 Tafeln und 28 Figuren im Text - Maurer, Friedrich, 1875 - (G. Fischer, 1905)

The U.S. Naval Astronomical Expedition to the southern hemisphere, during the years 1849-'50-'51-'52 - Gilliss, J. M. (James Melville), 1811 -1865 (A. O. P. Nicholson, printer, 1855)

Useful knowledge; or, A familiar account of the various productions of nature, mineral, vegetable, and animal, which are chiefly employed for the use of man. Illus. with numerous figures, and intended as a work both of instruction and reference - Bingley, William, 1774 -1823 (Printed for Baldwin, Cradock, and Joy, 1825)

Vergleichende Anatomie der Wirbelthiere - Wiedersheim, Robert, 1848 -1923 (G. Fischer, 1902)

Vergleichende Anatomie der Wirbelthiere : mit Berücksichtigung der Wirbellosen - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1898)

Vergleichende Anatomie der Wirbelthiere : mit Berücksichtigung der Wirbellosen - Gegenbaur, C. (Carl), 1826 -1903 (W. Engelmann, 1901)