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North American geology and palæontology for the use of amateurs, students, and scientists - Miller, S. A. (Samuel Almond), 1836 -1897 (Western Methodist Book Concern, 1889)

North American index fossils, invertebrates - Grabau, Amadeus W. (Amadeus William), 1870 -1946 (A.G. Seiler, 1909)

North American later Tertiary and Quaternary Bryozoa - Bassler, Ray S. (Ray Smith), 1878 -1961 (Govt. Print. Off, 1923)

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Novitates zoologicae : a journal of zoology in connection with the Tring Museum - British Museum (Natural History) (Zoological Museum, 1905)

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Nuova notarisia, rassegna consacrata allo studio delle alghe - Toni, Giovanni Battista de, 1864 -1924 (1916)

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Ocean life - Sommerville, James M. (Barnard & Jones, 1859)

The ocean world: being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (Cassell, 1872)

The ocean world : being a description of the sea and some of its inhabitants - Figuier, Louis, 1819 -1894 (D. Appleton, 1872)

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Outlines of comparative anatomy, presenting a sketch of the present state of knowledge, and of the progress of discovery, in that science; and designed to serve as an introduction to animal physiology, and to the principles of classification in zoology. Containing part first, Organs of relation or of animal life, and part second, Organs of vegetative or organic life - Grant, Robert Edmond, 1793 -1874 (H. Bailliere, 1841)

Outlines of comparative anatomy; presenting a sketch of the present state of knowledge, and of the progress of discovery, in that science; and designed to serve as an introduction to animal physiology, and to the principles of classification in zoology - Grant, Robert Edmond, 1793 -1874 (H. Bailliere, 1841)

Outlines of comparative physiology : touching the structure and development of the races of animals, living and extinct - Agassiz, Louis, 1807 -1873 (H. G. Bohn, 1851)

Outlines of comparative physiology : touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges - Agassiz, Louis, 1807 -1873 (H.G. Bohn, 1851)

Outlines of comparative physiology touching the structure and development of the races of animals, living and extinct : for the use of schools and colleges - Agassiz, Louis, 1807 -1873 (Bell & Daldy, 1870)

Outlines of zoology - Thomson, J. Arthur (John Arthur), 1861 -1933 (Pentland, 1899)

Outlines of zoology - Thomson, J. Arthur (John Arthur), 1861 -1933 (Appleton, 1916)

Outlines of zoology - Thomson, J. Arthur (John Arthur), 1861 -1933 (H. Frowde and Hodder & Stoughton, 1899)

Outlines of zoology - Thomson, J. Arthur (John Arthur), 1861 -1933 (D. Appleton & Co, 1895)

Outlines of zoology - Thomson, J. Arthur (John Arthur), 1861 -1933 (Young J. Pentland, 1892)