Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1927)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1930)

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

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1935)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1938)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1957)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1958)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1954)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1962)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1964)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1967)

Transactions of the San Diego Society of Natural History - San Diego Society of Natural History. (The Society, 1972)

Transactions of the Tyneside Naturalists' Field Club - Tyneside Naturalists' Field Club. (F. & W. Dodsworth, 1851)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1892)

Transactions of the Wagner Free Institute of Science of Philadelphia - Wagner Free Institute of Science. (Wagner Free Institute of Science of Philadelphia, 1903)

Transactions of the Wisconsin Academy of Sciences, Arts, and Letters - Wisconsin Academy of Sciences, Arts; Letters. (Wisconsin Academy of Sciences, Arts, and Letters, 1946)

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

Travaux de la Station zoologique de Wimereux - Station Zoologique de Wimereux. (La Station, 1899)

Travaux des laboratoires - Société scientifique d'Arcachon. Station biologique. (Editions de la Revue des idées, 1898)

Travaux des laboratoires - Société scientifique d'Arcachon. Station biologique. (Editions de la Revue des idées, 1899)

Travels in Lycia, Milyas, and the Cibyratis : in company with the late Rev. E. T. Daniell - Forbes, Edward 1815 -1854 (John Van Voorst, 1847)

Travels in New Zealand with contributions to the geography, geology, botany, and natural history of that country - Dieffenbach, Ernst, 1811 -1855 (J. Murray, 1843)

Travels into the interior of southern Africa : in which are described the character and the condition of the Dutch colonists of the Cape of Good Hope, and of the several tribes of natives beyond its limits : the natural history of such subjects as occurred in the animal, mineral and vegetable kingdoms; and the geography of the southern extremity of Africa : comprehending also a topographical and statistical sketch of Cape Colony; with an inquiry into its importance as a naval and military station, as a commercial emporium; as a territorial possession - Barrow, John, Sir, 1764 -1848 (Printed for T. Cadell and W. Davis, 1806)

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)

Treatise on Malacology; or, the natural classification of shells and shell fish. By William Swainson ... - Swainson, William, 1789 -1855 (Printed for Longman, Orme, Brown, Green & Longmans [etc.], 1840)

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)

A treatise on the growth and future management of timber trees, and on other rural subjects. With an appendix. Addressed to the landed proprietors of north Derbyshire - Newton, George William (L. Reeve, 1859)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1906)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1906)

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

A Treatise on Zoology. Part V. Mollusca - Pelseneer, Paul, 1863 -1945 (A. & C. Black, 1906)

Tribes of the extreme Northwest - Dall, William Healey, 1845 -1927 (Govt. Print. Office, 1877)

Tropical agriculturist and magazine of the Ceylon Agricultural Society - Ceylon Agricultural Society. (1900)

Trudy Geologicheskago komiteta = Mémoires du Comité géologique - Russia. Geologicheskii komitet. (Komitet, 1892)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1979)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1981)

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1983)

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

Tryonia - Academy of Natural Sciences of Philadelphia. Department of Malacology. (Dept. of Malacology, Academy of Natural Sciences of Philadelphia, 1995)

Tubicolous annelids of the tribes sabellides and serpulides from the Pacific Ocean - Washington Academy of Sciences (Washington, D.C.) (Doubleday, Page, 1905)

Twelve lectures on comparative embryology, delivered before the Lowell Institute, in Boston, December and January, 1848-9 - Agassiz, Louis, 1807 -1873 (Henry Flanders & Co, 1849)

Type specimens of marine mollusca described by P. P. Carpenter from the west coast (San Diego to British Columbia) - Palmer, Katherine V. W. (Katherine Van Winkle), 1895 -1982 (Geological Society of America], 1958)

The U. S. commission of fish and fisheries and its exhibit at the Louisiana purchase exposition, St. Louis, Mo., 1904 - United States. Bureau of Fisheries. (Press of Gibson Bros, 1904)

Über die Entwicklungsgeschichte der gegenwärtigen phanerogamen Flora und Pflanzendecke der skandinavischen Halbinsel und der benachbarten schwedischen und norwegischen Inseln - Schulz, August, 1862 -1922 (E. Schweizerbart, 1900)

Über japanische cephalopoden : Beiträge zur kenntnis der systematik und anatomie der dibranchiaten - Wülker, Gerhard, 1885 -1930 (Verlag der K.B. Akademie der Wissenschaften in Kommission des G. Franzschen Verlags, 1910)

Über Sehorgane vom Typus der Wirbelthieraugen au dem Rücken von Schnecken - Semper, C. (Carl), 1832 -1893 (Kreidel, 1877)

Ueber den Einfluss der Festsitzenden Lebensweise auf die Thiere und über den Ursprung der ungeschlechtlichen Fortpflanzung durch Theilung und Knospung - Lang, Arnold, 1855 -1914 (Gustav Fischer, 1888)

Ueber den innern Bau der See- und einiger ausländischen Erd- und Flussschnecken - Schröter, Johann Samuel, 1735 -1808 (Varrentrapp Sohn und Wenner, 1783)

Uebersicht der Aemter-Vertheilung und wissenschaftlichen Thätigkeit des Naturwissenschaftlichen Vereins zu Hamburg-Altona - Naturwissenschaftlicher Verein in Hamburg. (1869)

Umrisse der vergleichenden Anatomie - Royal College of Physicians of Edinburgh. (O. Wigand, 1842)