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

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)

Textbook of evolution and genetics - Lindsey, Arthur Ward, 1894 - (The Macmillan Company, 1929)

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)

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 oyster biology and culture in India - Kripa, V. (Directorate of Information and Publications of Agriculture, 2007)

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

Textbook of zoology - Davies, A. Morley (Arthur Morley), 1869 -1959 (Clive, 1916)

The theory of evolution in the light of facts - Frank, Karl, 1875 -1950 (Kegan Paul, Trench, Trübner & co., ltd, 1913)

The theory of evolution in the light of facts - Wasmann, Erich, 1859 -1931 (Kegan Paul, Trench, Trubner & co, 1913)

The theory of evolution : with special reference to the evidence upon which it is founded - Scott, William Berryman, 1858 -1947 (Macmillan, 1917)

The theory of evolution, with special reference to the evidence upon which it is founded - Scott, William Berryman, 1858 -1947 (Macmillan, 1920)

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1910)

Tierkunde - Wagner, Franz von, 1861 - (G. J. Goschen, 1897)

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

Tissue respiration in invertebrates - American Museum of Natural History (American Museum of Natural History, 1963)

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

Traité d'embryologie et d'organogénie comparées - Balfour, Francis M. (Francis Maitland), 1851 -1882 (Baillière, 1883)