History of the earth and animated nature; with numerous notes from the works of the most distinguished British and foreign naturalists - Goldsmith, Oliver, 1730? -1774 (1859)

History of the molluscous animals of Scotland - MacGillivray, William 1796 -1852 (1844)

A history of the molluscous animals of the counties of Aberdeen, Kincardine and Banff, to which is appended an account of the cirripedal animals of the same district - MacGillivray, William 1796 -1852 (Cunninghan and Mortimer, 1843)

A history of the molluscous animals of the counties of Aberdeen, Kincardine and Banff, to which is appended an account of the cirripedal animals of the same district - MacGillivray, William 1796 -1852 (Cunninghan and Mortimer; Aberdeen: sold by L. Smith, 1843)

A history of the molluscous animals of the counties of Aberdeen, Kincardine, and Banff; to which is appended an account of the cirripedal animals of the same district - MacGillivray, William 1796 -1852 (Cunningham & Mortimer, 1843)

The horse - Youatt, William, 1776 -1847 (Lea and Blanchard, 1843)

Horticulture - Pennsylvania Horticultural Society. (Horticulture Pub. Co, 1909)

How animals work - Duncan, F. Martin (Francis Martin), 1873 -1961 (Jack, 1919)

How animals work - Duncan, Francis Martin. (T. C. & E. C. Jack, ltd, 1918)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1891)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1892)

The Humming bird - Boucard, Adolphe, 1839 -1905 (A. Boucard, 1894)

I. Jonstons Naeukeurige beschryving van de natuur der vier-voetige dieren, vissen en bloedlooze water-dieren, vogelen, kronkel-dieren, slangen en draken - Jonstonus, Joannes, 1603 -1675 (Bij I.I. Schipper, 1660)

I. Preliminary report on the Tertiary fossils of Alabama and Mississippi - Aldrich, T. H. (Truman Heminway), 1848 -1932 (Printed for the Geological survey, 1886)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1981)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1987)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1995)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 1999)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 2008)

Iberus : revista de la Sociedad Española de Malacología - Sociedad Española de Malacología. (La Sociedad, 2010)

Iconographic encyclopaedia of science, literature, and art - Baird, Spencer Fullerton, 1823 -1887 (R. Garrigue, 1851)

Iconographie conchyliologique, ou, Recueil de planches lithographiées et coloriées : représentant les coquilles marines, fluviatiles, terrestres et fossiles, décrites par Delamarck, Sowerby, Swainson, de Ferrussac, de Blainville, Risso, etc., et autres inédites - Roux, Polydore, 1792 -1833 (Chez Crévot, libraire, 1828)

Iconographie der schalentragenden europäischen Meeresconchylien - Kobelt, Wilhelm, 1840 -1916 (T. Fischer, 1887)

Iconographie der schalentragenden europäischen Meeresconchylien - Kobelt, Wilhelm, 1840 -1916 (T. Fischer, 1908)

Iconographie du règne animal de G. Cuvier, ou, Représentation d'après nature de l'une des espèces les plus et souvent non encore figurées de chaque genre d'animaux : avec un texte descriptif mis au courant de la science : ouvrage pouvant servir d'atlas a tous les traites de zoologie - Cuvier, Georges, baron, 1769 -1832 (Chez J.B. Baillière, 1829)

Ignatii a Born ... Index rerum naturalium Musei Caesarei Vindobonensis. Verzeichniss der natürlichen Seltenheiten des K.K. naturalien Kabinets zu Wien : Erster Theil, Schalthiere. Pars 1, Testacea - Vienna (Austria). K.K. Hof-naturalien-cabinet. (ex Officina Krausiana, 1778)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1957)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1967)

Iheringia. Série zoologia - Fundação Zoobotânica do Rio Grande do Sul. Museu de Ciências Naturais. (Museu Rio-Grandense de Ciências Naturais, Divisão de Ciências do Departamento de Ciência e Cultura, Secretaria de Estado dos Negócios da Educação e Cultura do Govêrno do Estado do Rio Grande do Sul, 1997)

Illustrated index of British shells : containing figures of all the recent species, with names and other information - Sowerby, G. B. (George Brettingham), 1812 -1884 (Simpkin, Marshall, and Co., and the Author, 1859)

An illustrated introduction to Lamarck's conchology : contained in his Histoire naturelle des animaux sans vertèbres : being a literal translation of the descriptions of the recent and fossil genera - Lamarck, Jean-Baptiste-Pierre-Antoine de Monet de 1744 -1829 (Longman, Rees, Orme, Brown, & Green, 1827)

The illustrated natural history - Wood, J. G. (John George), 1827 -1889 (G. Routledge, 1880)

Illustrated natural history - Wood, J. G. (John George), 1827 -1889 (Home Bk. Co, 1880)

Illustrated natural history of the animal kingdom : being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1859)

Illustrated natural history of the animal kingdom, being a systematic and popular description of the habits, structure, and classification of animals from the highest to the lowest forms, with their relations to agriculture, commerce, manufactures, and the arts - Goodrich, Samuel G. (Samuel Griswold), 1793 -1860 (Derby & Jackson, 1865)

Illustrated sketches of natural history : consisting of descriptions and engravings of animals - Society for Promoting Christian Knowledge (Great Britain). General Literature Committee. (Society for Promoting Christian Knowledge, 1864)

Illustrations conchyliologiques : ou description et figures de toutes les coquilles connues vivantes et fossiles classées suivant le système de Lamarck - Chenu, Jean-Charles, 1808 -1879 (A. Frank, Libraire, 1842)

Illustrations of the conchology of Great Britain and Ireland - Brown, Thomas, 1785 -1862 (S. Highley, 1827)

Illustrations of the fossil conchology of Great Britain and Ireland : with the description and localities of all the species - Brown, Thomas, 1785 -1862 (Smith, Elder, 1849)

Illustrations of the fossil conchology of Great Britain and Ireland, with the description. And localities of all the species - Brown, Thomas, 1785 -1862 (Smith, Elder, 1849)

Illustrations of the fossil conchology of Great Britain and Ireland with descriptions and localities of all the species - Brown, Thomas, 1785 -1862 (Smith Elder & Co, 1849)

Illustrations of the recent conchology of Great Britain and Ireland, with the description and localities of all the species, marine, land, and fresh water - Brown, Thomas, 1785 -1862 (Smith, Elder, and Co.; [etc., etc.], 1844)

Illustrations of the recent conchology of Great Britain and Ireland, with the description and localities of all the species, marine, land, and fresh water - Brown, Thomas, 1785 -1862 (Smith, Elder, and Co.; [etc., etc.], 1837)

Illustriertes Jahrbuch der Naturkunde (Karl Prochaska, 1910)

Illustrirtes conchylienbuch - Kobelt, Wilhelm, 1840 -1916 (Bauer & Raspe, E. Küster, 1878)

Illustrirtes conchylienbuch - Kobelt, Wilhelm, 1840 -1916 (Bauer & Raspe, E. Küster, 1876)

Illustrirtes conchylienbuch - Kobelt, Wilhelm, 1840 -1916 (Bauer & Raspe, E. Küster, 1877)

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

In lower Florida wilds; a naturalist's observations on the life, physical geography, and geology of the more tropical part of the state - Simpson, Charles Torrey, 1846 -1932 (G. P. Putnam's Sons, 1920)

Index animalium; sive, Index nominum quae ab A. D. MDCCLVIII generibus et speeiebus animalium imposita sunt - Sherborn, Charles Davies, 1861 -1942 (e typographio academico, 1892)