An illustrated dictionary of scientific terms - Rossiter, William, 1897 (G. P. Putnam's Sons, 1878)

Illustrated guide to the collection of fossils exhibited in the National Museum of Victoria - Chapman, Frederick 1864 -1943 (H. J. Green, government printer, 1929)

Illustrated handbook. Aquarium, picture salon, cyclorama, museum and technological collections under the control of the exhibition trustees - Exhibition Building (Melbourne, Vic.) (Robt. S. Brain, Govt. printer)

Illustrations of comparative anatomy, vertebrate and invertebrate, for the use of students in the Museum of Zoology and Comparative Anatomy - University of Cambridge. Museum of Zoology. (The University Press, 1875)

Illustrations of zoology: invertebrates & vertebrates - Norwell, J. Stewart. (Y.J. Pentland, 1889)

Illustrirtes Thierleben - Brehm, Alfred Edmund, 1829 -1884 (Verlag des Bibliogr. Instituts, 1869)

The impenetrable sea - Constance, Arthur. (Citadel Press, 1958)

Index faunæ Novæ Zealandiæ - Hutton, Frederick Wollaston, 1836 -1905 (Dulau & Co, 1904)

Index faunæ Novæ Zealandiæ (Dulau & Co., 37 Soho Square, 1904)

Index palaeontologicus : oder Übersicht der bis jetzt bekannten fossilen Organismen - Bronn, H. G. (Heinrich Georg), 1800 -1862 (E. Schweitzerbart, 1848)

An index to the scientific contents of the Journal and Proceedings of the Academy of Natural Sciences of Philadelphia [1817-1910] Published in commemoration of the centenary of the academy, March 21, 1912 - Academy of Natural Sciences of Philadelphia. (Academy of Natural Sciences, 1912)

Indian Tertiary and post Tertiary Vertebrata - Lydekker, Richard, 1849 -1915 (Geological Survey Office [etc., etc.], 1884)

Information resources on fish welfare, 1970-2003 - Animal Welfare Information Center (U.S.) (U.S. Dept. of Agriculture, Agricultural Research Service, National Agricultrual Library, Animal Welfare Information Center, 2003)

Infraorbital bones and their bearing on the phylogeny and geography of osteoglossomorph fishes - Nelson, Gareth J. (American Museum of Natural History, 1969)

Inland fishes of Massachusetts - Massachusetts Audubon Society. (Massachusetts Audubon Society, 2002)

Insects. Part 2. Hymenoptera continued (Tubulifera and Aculeata), Coleoptera, Strepsiptera, Lepidoptera, Diptera, Aphaniptera, Thysanoptera, Hemiptera, Anoplura - Harmer, S. F. (Sidney Frederic), 1862 -1950 (Macmillan, 1909)

The intermuscular system of acanthomorph fishes : a commentary - Johnson, G. David (American Museum of Natural History, 2001)

Internal secretion and the ductless glands - Vincent, Swale. (Arnold, 1922)

The internal secretory organs: their physiology and pathology - Biedl, Artur, 1869 -1933 (Bale, 1913)

The internal secretory organs: their physiology and pathology - Biedl, Artur, 1869 -1933 (W. Wood & company, 1913)

International catalogue of scientific literature. N, Zoology - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1901)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1905)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1906)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1907)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1901)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1908)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1909)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1910)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1912)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1913)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1914)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1916)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1917)

International catalogue of scientific literature - Royal Society (Great Britain) (Published for the International Council by the Royal Society of London, 1919)

Internationale Monatsschrift für Anatomie und Histologie (1886)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1887)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1898)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1899)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1900)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1901)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1902)

Internationale Monatsschrift für Anatomie und Physiologie (G. Thieme [et al.,], 1905)