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

Text-book of embryology - Kerr, John Graham, 1869 -1957 (MacMillan, 1919)

Text-book of embryology - Heape, Walter, 1855 -1929 (Macmillan, 1919)

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 - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1888)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1878)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1883)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1880)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (1895)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan and Co, 1888)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1895)

A text book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan, 1892)

A text-book of physiology - Foster, M. Sir, (Michael), 1836 -1907 (Macmillan and Co, 1893)

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

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)

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 (Macmillan and Co., Limited, 1910)

A text-book of zoology - Parker, T. Jeffery (Thomas Jeffery), 1850 -1897 (Macmillan, 1921)

Text-book of zoology - Schmeil, O. (Otto), 1860 -1943 (A. and C. Black, 1901)

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