Thoughts on animalcules : or, A glimpse of the invisible world revealed by the microscope - Mantell, Gideon Algernon, 1790 -1852 (Murray, 1846)

Three thousand flowers : offer 47-A, 1947 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1947)

Three thousand flowers : offer 49A, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1948)

Three thousand flowers : offer 49B, 1948 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1948)

Three thousand flowers : seeds, bulbs, plants : offer 33A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1940)

Three thousand flowers : seeds, bulbs, plants : offer 35A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1941)

Three thousand flowers : seeds, plants, bulbs : offer 37-A - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Rex D. Pearce, 1942)

Tiergeographie auf ökologischer Grundlage - Hesse, Richard, 1868 -1944 (Verlag von Gustav Fischer, 1924)

Tierleben : allgemeine Kunde des Tierreichs - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institut, 1911)

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1913)

Das Tierreich - Heck, Ludwig, 1860 -1951 (W. Pauli, 1894)

Die Tierwelt der Schweiz in der Gegenward und in der Vergangenheit. Band 1, Wirbeltiere - Goeldi, Emílio Augusto, 1859 -1917 (A. Francke, 1914)

Tijdschrift der Nederlandsche Dierkundige Vereeniging - Nederlandsche dierkundige vereeniging. (Brill, 1904)

The titanotheres of ancient Wyoming, Dakota, and Nebraska - Osborn, Henry Fairfield, 1857 -1935 (Dept. of the Interior, U.S. Geological Survey, 1929)

Toxodontia of Salla, Bolivia (late Oligocene) : Taxonomy, systematics, and functional morphology - Shockey, Bruce J. (1997)

Trabajos del Museo de Ciencias Naturales. Serie zoológica - Museo Nacional de Ciencias Naturales (Spain) (El Museo, 1912)

Trabajos del Museo de Farmacología - Universidad de Buenos Aires. Museo de Farmacología. (Facultad de Ciencias Médicas, Museo de Farmacología, 1910)

Trade price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Comstock, Ferre & Co, 1907)

Trade price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Comstock, Ferre & Co, 1906)

Trade price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Comstock, Ferre & Co, 1908)

Traité de zoologie - Claus, Carl, 1835 -1899 (F. Savy, 1884)

Traité de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1932)

Traité de l'ostéologie et de la myologie du Vespertilio murinus, précédé d'un exposé de la classification des chéiroptèi et de considérations sur les moeurs de ces animaux - Maisonneuve, Paul, 1849 -1927 (O. Doin, 1878)

Transactions and proceedings of the New Zealand Institute - New Zealand Institute. (New Zealand Institute, 1895)

Transactions of the American Philosophical Society - American Philosophical Society. (1893)

Transactions of the Edinburgh Field Naturalists' and Microscopical Society - Edinburgh Field Naturalists'; Microscopical Society. (The Club, 1898)

Transactions of the Essex Field Club - Essex Field Club. (1882)

Transactions of the Hertfordshire Natural History Society and Field Club - Hertfordshire Natural History Society; Field Club. (The Club, 1905)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1926)

Transactions of the Illinois State Academy of Science - Illinois State Academy of Science. (Illinois State Academy of Science [etc.], 1981)

Transactions of the Linnean Society of London. Zoology - Linnean Society of London. ([The Society], 1875)

Transactions of the Natural History Society of Northumberland, Durham, and Newcastle-upon-Tyne - Tyneside Naturalists' Field Club. (F. & W. Dodsworth [et al.], 1906)

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

Transactions of the Norfolk and Norwich Naturalists' Society - Norfolk; Norwich Naturalists' Society. (Norfolk and Norwich Naturalists' Society, 1966)

Transactions of the Royal Society of Edinburgh - Royal Society of Edinburgh. (Royal Society of Edinburgh, 1857)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1985)

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, 1877)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1879)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1885)

Transactions of the Zoological Society of London - Zoological Society of London. (Published for the Zoological Society of London by Academic Press, 1880)

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

Transactions of the Zoological Society of London : an index to the artists, 1835-1936 - Zoological Society of London. (Garland Pub, 1986)

Travels in the interior of America, in the years 1809, 1810, and 1811; : including a description of upper Louisiana, together with the states of Ohio, Kentucky, Indiana, and Tennessee, with the Illinois and western territories, and containing remarks and observations useful to persons emigrating to those countries - Bradbury, John, 1768 -1823 (Printed for the author, by Smith and Galway, and published by Sherwood, Neely, and Jones, London, 1817)

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 insects, general and systematic; being the article "Entomology", from the 7th ed. of the Encyclopaedia britannica. With five hundred and forty figures - Wilson, James, 1795 -1856 (A. and C. Black [etc.], 1835)

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)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1894)

Tung wu hsüeh - China (Republic : 1949- ). Jiao yu bu. (Shang wu yin shu kuan, 1908)

Turbellaria ad litora Norvegiae occidentalia. Turbellarier ved Norges vestkyst, af Olaf S. Jensen - Jensen, Olaf Scheveland, 1847 -1887 (J. W. Eides bogtrykkeri, 1878)

Turbellaria - Graff, Ludwig von, 1851 -1924 (Winter, 1904)

Turn over a new leaf and be convinced that W.W. Rawson & Co.'s seeds are true to name - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.W. Rawson & Co, 1902)

Twelfth annual illustrated and descriptive catalogue of garden and flower seeds - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J. M. Philips and Sons, 1887)

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)

Types of animal life - Mivart, St. George Jackson, 1827 -1900 (Osgood, 1894)

Types of animal life - Mivart, St. George Jackson, 1827 -1900 (J.R. Osgood, McIlvaine, 1893)

Typical flies; a photographic altas - Pearce, Ethel Katharine, 1856 - (University press, 1921)

Typical flies; a photographic atlas of Diptera, including Aphaniptera - Pearce, Ethel Katharine, 1856 - (University press, 1915)

Typical flies; a photographic atlas of Diptera, including Aphaniptera - Pearce, Ethel Katharine, 1856 - (University press, 1928)

Ueber das System der Nagethiere : eine phylogenetische Studie - Tullberg, Tycho, 1842 -1920 (Akademische Buchdruckerei, 1899)

Ueber einige Beziehungen zwischen den Säugethierstämmen Alter und Neuer Welt - Rütimeyer, L. (Ludwig), 1825 -1895 (1888)

United States biological survey : a compendium of its history, personalities, impacts, and conflicts - Gardner, Alfred L. (Museum Of Texas Tech Univ, 2016)

The Universal herbal; or, Botanical, medical, and agricultural dictionary; containing an account of all the known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied, whether as food, as medicine, or in the arts and manufactures, with the best methods of propagation, and the most recent agricultural improvements ... - Green, Thomas. (Caxton Press, 1824)

The universal herbal : or botanical, medical and agricultural dictionary : containing an account of all known plants in the world, arranged according to the Linnean system. Specifying the uses to which they are or may be applied - Green, Thomas. (Printed at the Caxton Press by H. Fisher, 1816)

University of California publications in geological sciences - University of California, Berkeley. Department of Geology. (University of California Press, 1921)

University of California publications in zoology - University of California, Berkeley. (University Press, 1908)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1935)