A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1921)

Text-book of zoology for junior students - Nicholson, Henry Alleyne, 1844 -1899 (1888)

Text-book of zoology for junior students - Nicholson, Henry Alleyne, 1844 -1899 (American Book Co, 1885)

A text-book of zoology for schools - Gosse, Philip Henry, 1810 -1888 (Society for Promoting Christian Knowledge, 1851)

Text-book of zoology for schools and colleges - Nicholson, Henry Alleyne, 1844 -1899 (D. Appleton and Co, 1884)

A textbook in general zoology - Herrick, Glenn W. (Glenn Washington), 1870 -1965 (American Book Company, 1912)

A textbook in general zoology - Linville, Henry R. (Henry Richardson), 1866 -1941 (Ginn and Company, 1929)

A textbook of elementary biology - Harvey-Gibson, R. J. (Robert John), 1860 -1929 (Longmans, Green, and Co, 1889)

A textbook of general embryology - Kellicott, William E. (William Erskine), 1878 -1919 (H. Holt and company, 1913)

A textbook of general embryology - Kellicott, William E. (William Erskine), 1878 -1919 (Holt, 1913)

A textbook of general embryology - Kellicott, William E. (William Erskine), 1878 -1919 (H. Holt and Company, 1913)

Textbook of general zoology - Guthrie, Mary Jane, 1895 - (J. Wiley & sons, inc, 1927)

A textbook of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt, 1896)

A textbook of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt, 1894)

Textbook of zoology - Potter, George Edwin, 1898 - (Mosby, 1947)

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, 1843)

Das Thierreich geordnet nach seiner Organisation : als Grundlage der Naturgeschichte der Thiere und als Einleitung in die vergleichende Anatomie - Cuvier, Georges, baron, 1769 -1832 (Druck und Verlage von G. Reimer, 1846)

Thomas H. Huxley - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (Dent, 1907)

Thomas H. Huxley - Ainsworth-Davis, J. R. (James Richard), 1861 -1934 (E.P. Dutton & Co, 1907)

The Thompson Lake/Emiquon story : the biology, drainage, and restoration of an Illinois River bottomland lake - Havera, Stephen P. (Illinois Natural History Survey, 2003)

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

Three kingdoms. A handbook of the Agassiz Association - Ballard, Harlan H. (Harlan Hoge), 1853 -1934 (The Writers Publishing Company, 1888)

Three kingdoms : a hand-book of the Agassiz association - Ballard, Harlan H. (Harlan Hoge), 1853 -1934 (I.A. McKeel, 1897)

Through the fields with Linnæus; a chapter in Swedish history - Caddy, Florence, 1837 -1923 (Longmans, Green, and co, 1887)

Through the first Antarctic night, 1898-1899; a narrative of the voyage of the "Belgica" among newly discovered lands and over an unknown sea about the South Pole - Cook, Frederick Albert, 1865 -1940 (Heinemann, 1900)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J.J. Weber, 1891)

Die Tier- und Pflanzenwelt des Süsswassers : Einführung in das Studium derselben - Zacharias, Otto, 1846 -1916 (J. J. Weber, 1891)

Timehri - Royal Agricultural; Commercial Society of British Guiana. ("Argosy", 1887)

Trait©♭ de zoologie - Perrier, Edmond, 1844 -1921 (Masson, 1899)

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

Traité de zoologie concrète - Delage, Yves, 1854 -1920 (Schleicher, 1897)