Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1874)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1881)

Tratado elemental de botánica : adaptado al estudio de la flora de la América equinoccial - Cuervo Márquez, Carlos, 1858 -1930 (Impr. Eléctrica, 1913)

Il trattato degli arbori : colla seconda parte inedita - Bacchi della Lega, Alberto, 1848 -1924 (R. dall'Acqua, 1904)

Travels in the interior of South Africa, comprising fifteen years' hunting and trading; with journeys across the continent from Natal to Walvis Bay, and visits to Lake Ngami and the Victoria Falls - Chapman, James, traveller. (Bell & Daldy, 1868)

Travels of a naturalist in northern Europe : Norway, 1871, Archangel, 1872, Petchora, 1875 - Harvie-Brown, J. A. (John Alexander), 1844 -1916 (T. Fisher Unwin, 1905)

Travels of a naturalist in northern Europe, Norway, 1871, Archangel, 1872, Petchora, 1875 - Harvie-Brown, J. A. (John Alexander), 1844 -1916 (T. F. Unwin, 1905)

Travels to discover the source of the Nile, in the years 1768, 1769, 1770, 1771, 1772, and 1773 - Bruce, James, 1730 -1794 (Printed by J. Ruthven, for G. G. J. and J. Robinson, London, 1790)

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)

Treaties and other international agreements on fisheries, oceanographic resources, and wildlife to which the United States is party - Library of Congress. Congressional Research Service. (U.S. G.P.O, 1974)

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)

Trees, stars and birds; a book of outdoor science - Moseley, Edwin Lincoln, 1865 -1948 (World Book Company, 1919)

Trochilinarum enumeratio : ex affinitate naturali reciproca primum ducta provisoria - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Friedericum Hofmeister, 1855)

Tromsø museums aarsberetning for ... - Tromsø museum. ([Tromsø museum], 1901)

Tromsø museums aarshefter - Tromsø museum. (C. Hansen, 1904)

Der Tropenpflanzer; zeitschrift für tropische landwirtschaft (1911)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1883)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1972)

Tulane studies in zoology and botany - Tulane University. Department of Biology. (Tulane University, 1985)

Turner on birds : a short and succinct history of the principal birds noticed by Pliny and Aristotle first published by Doctor William Turner, 1544 - Evans, A. H. (Arthur Humble) (University Press, 1903)

Turner on birds; a short and succinct history of the principal birds noticed by Pliny and Aristotle, first published by Doctor William Turner, 1544 - Evans, A. H. (Arthur Humble) (University Press, 1903)

Turner on birds - Evans, A. H. (Arthur Humble) (University press, 1903)

Turner on birds: a short and succinct history of the principal birds noticed by Pliny and Aristotle first published by Doctor William Turner, 1544 - Evans, A. H. (Arthur Humble) (University press, 1903)

Two months on the Guadalquiver - Witherby, H. F. (Harry Forbes), 1873 -1944 ("Knowledge"?, 1899)

Types of birds in the Tring Museum - Zoological Museum (Tring, England) (1922)

Übersicht der Säugethiere und Vögel der Kola-Halbinsel - Pleske, F. D. (Feodor Dmitrievich), 1858 -1932 (K. Akademie der Wissenschaften, 1886)

Übersicht der Säugethiere und Vogel der Kola-Halbinsel - Pleske, F. D. (Feodor Dmitrievich), 1858 -1932 (Buchdruckerei der Kaiserlichen Akademie der Wissenschaften, 1886)

Über das System und die Charakteristik der natürlichen Familien der Vögel - Fitzinger, Leopold Joseph, 1802 -1884 (Kais. Kön. Hof- und Staatsdruckerei, 1856)

Uccelli dello scioa e della regione fra zeila e lo scioa - Salvadori, Tommaso, 1835 -1923 (Tip. del Regio istituto sordo-muti, 1884)

Ueber den Bau des Gehirns der Fische - Mayer, A. F. J. C. (August Franz Joseph Carl), 1787 -1865 (E. Blochmann & Sohn, 1863)

Ueber die sogenannten Seemäuse : oder hornartigen Fischeyer nebst anatomisch-physiologischen Bemerkungen über die Fortpflanzungsweise der Rochen und Hayfische - Tilesius von T., W. G. (Wilhelm Gottlieb Tilesius von Tilenau), 1769 -1857 (Breitkopf and H©Þrtel, 1802)

Uitgezogte Verhandelingen uit de Nieuwste Werken von de Societeiten der Wetenschappen in Europa - Societeit der Wetenschappen in Europa. (1763)

Ulyssis Aldrovandi... Historiam naturalem...de animalibus insectis libri septem... - Aldrovandi, Ulisse, 1522 -1605 (Typis Pauli Jacobi, 1618)

Ulyssis Aldrovandi ... Serpentum, et draconum historiæ libri duo - Aldrovandi, Ulisse, 1522 -1605 (apud C. Ferronium, 1640)

Under sea with helmet and camera; experiences of an amateur - Du Pont, A. Felix (Alexis Felix), 1879 -1948 (Dodd, Mead & company, 1940)

Unexplored Spain - Chapman, Abel, 1851 -1929 (E. Arnold, 1910)

United States mineral resources - Brobst, Donald Albert, 1925 - (U.S. Govt. Print. Off, 1973)

University of California publications in zoology - University of California, Berkeley. (University Press, 1914)

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, 1954)

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

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1961)

Untersuchungen über die Verbreitung des Tigers (Felis tigris) und seine Beziehungen zur Menschheit : ein Sendschreiben an den Herrn Baron A. v. Humboldt - Brandt, Johann-Friedrich, 1802 -1879 (Buchdr. der Kaiserlichen Akademie der Wissenschaften, 1856)

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