Text-book of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1914)

Text-book of geology - Geikie, Archibald, 1835 -1924 (Macmillan and Co, 1882)

A text-book of invertebrate morphology - McMurrich, J. Playfair (James Playfair), 1859 -1939 (H. Holt and Company, 1894)

Text-book of paleontology - Eastman, Charles Rochester, 1868 -1918 (Macmillan and Co., limited, 1913)

Text-book of palaeontology - Eastman, Charles Rochester, 1868 -1918 (Macmillan, 1900)

A text-book of physiology, for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W. B. Saunders company, 1907)

A text-book of physiology, for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W.B. Saunders and company, 1905)

A text-book of physiology, for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W.B. Saunders Co, 1907)

A text-book of physiology for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W.B. Saunders company, 1911)

A text-book of physiology for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W. B. Saunders company, 1915)

A text-book of physiology for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W. B. Saunders, 1922)

A text-book of physiology for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (W. B. Saunders company, 1918)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonnenschein and co., ltd, 1895)

Text-book of the embryology of invertebrates - Mark, E. L. (Edward Laurens), 1847 -1946 (S. Sonneschein and co., ltd, 1900)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and Co., Limited, 1910)

Text book of zoology - Boas, J. E. V. (Johan Erik Vesti), 1855 -1935 (Sampson Low, Marston, 1896)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1897)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillian and co., limited, 1910)

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

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan and co., limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1910)

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

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

A textbook of physiology, for medical students and physicians - Howell, William H. (William Henry), 1860 -1945 (Saunders, 1906)

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

Thesaurus conchyliorum, or, Monographs of genera of shells - Sowerby, G. B. (George Brettingham), 1812 -1884 (Sowerby, 1847)

Thesaurus conchyliorum, or, Monographs of genera of shells - Sowerby, G. B. (George Brettingham), 1812 -1884 (Sowerby, 1866)

Thesaurus siluricus the flora and fauna of the Silurian period, with addenda (from recent acquisitions) - Bigsby, John J. (John Jeremiah), 1792 -1881 (J. Van Voorst, 1868)

Thesaurus subterraneus ducatus Brunsvigii id est Braunschweig mit seinen unterirrdischen Schätzen und Seltenheiten der Natur - Brückmann, Franz Ernst, 1697 -1753 (1728)

Das Thierreich eingetheilt nach dem Bau der Thiere als Grundlage ihrer Naturgeschichte und der vergleichenden Anatomie - Cuvier, Georges, baron, 1769 -1832 (J.S. Cotta, 1822)

Das Thierreich eingetheilt nach dem Bau der Thiere als Grundlage ihrer Naturgeschichte und der vergleichenden Anatomie - Cuvier, Georges, baron, 1769 -1832 (J.S. Cotta, 1825)

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, 1836)

Das Thierreich nach den Verwandtschaften und Uebergängen in den Klassen und Ordnungen desselben - Gravenhorst, J. L. C. (Johann Ludwig Christian), 1777 -1857 (Druck und Verlag von Grass, Barth und Comp, 1845)

Third American edition of the British encyclopedia, or Dictionary of arts and sciences : comprising an accurate and popular view of the present improved state of human knowledge - Nicholson, William, 1753 -1815 (Mitchell, Ames and White, 1818)

Three cruises of the United States Coast and Geodetic Survey steamer "Blake", in the Gulf of Mexico, in the Caribbean Sea, and along the Atlantic coast of the United States, from 1877 to 1880 - U.S. Coast; Geodetic Survey (Houghton, Mifflin and Company, 1888)

Three lectures on experimental embryology - Jenkinson, J. W. (John Wilfrid), 1871 -1915 (Clarendon Press, 1917)

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

Tierbau und tierleben in ihrem zusammenhang betrachtet - Doflein, Franz, 1873 -1924 (B. G. Teubner, 1914)

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

Das Tierreich - Deutsche Zoologische Gesellschaft. (R. Friedländer, 1906)

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

Trabajos de oceanografía y biologia marina ([Instituto Español de Oceanografía?], 1916)

Trabajos del Museo de Ciencias Naturales. Serie zoológica - Museo Nacional de Ciencias Naturales (Spain) (El Museo, 1917)

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

Traité de géologie et de paléontologie - Credner, Hermann, 1841 -1913 (F. Savy, 1879)