Leçons élémentaires sur l'histoire naturelle des animaux : précédées d'un aperçu général sur la zoologie. Conchyliologie - Rémond, N. (J.J. Dubochet, Le Chevalier et Ce, Éditeurs, 1847)

Leçons sur la physiologie et l'anatomie comparée de l'homme et des animaux / faites à la Faculté des Sciences de Paris par H. Milne Edwards - Milne-Edwards, H. (Henri), 1800 -1885 (Librairie de Victor Masson, 1870)

Lectures on histology delivered at the Royal College of Surgeons of England - Quekett, John, 1815 -1861 (H. Bailliere, 1852)

Lectures on the comparative anatomy and physiology of the invertebrate animals : delivered at the Royal College of Surgeons - Owen, Richard, 1804 -1892 (Longman, Brown, Green & Longmans, 1855)

Lectures on the comparative anatomy and physiology of the invertebrate animals, delivered at the Royal college of surgeons - Owen, Richard, 1804 -1892 (Longman, Grown, Green, and Longmans, 1855)

Le Léman : monographie limnologique - Forel, F. A. (François Alphonse), 1841 -1912 (F. Rouge, 1904)

Lessons in Elementary Botany, the part of Systematic Botany based upon material left in manuscript by the late Prof. Henslow - Oliver, Daniel, 1830 -1916 (MacMillan, 1888)

The life and letters of Gilbert White of Selborne - White, Gilbert, 1720 -1793 (J. Murray, 1901)

The life and writings of Rafinesque : prepared for the Filson Club and read at its meeting, Monday, April 2, 1894 - Call, Richard Ellsworth, 1856 -1917 (J.P. Morton and Co, 1895)

Life, letters, and works of Louis Agassiz - Marcou, Jules, 1824 -1898 (Macmillan and co, 1896)

The life of the Pleistocene or glacial period, as recorded in the deposits laid down by the greatice sheets - Baker, Frank Collins, 1867 -1942 (Pub. by the University of Illinois under the auspices of the Graduate School, 1920)

List of American writers on recent conchology. With the titles of their memoirs and dates of publication - Tryon, George W., (George Washington), 1838 -1888 (Baillière brothers, 1861)

List of American writers on recent conchology. With the titles of their memoirs and dates of publication - Tryon, George W., (George Washington), 1838 -1888 (Baillière, 1861)

[A list of shells, mostly American, with notations of the places in which they were found and references to works which contain descriptions or illustrations of them] (1800)

A list of the fishes of Hawaii, with notes and descriptions of new species - Jordan, David Starr, 1851 -1931 (Board of trustees of the Carnegie Institute, 1922)

A list of the publications of the United States National Museum (1875-1900) including the Annual reports, Proceedings, Bulletins, Special bulletins, and Circulars, with index of titles - United States National Museum (Govt. Print. Off, 1902)

Liste des mollusques récoltés par M. le capitaine de frégate Blaise au Tonkin et description d'espèces nouvelles - Dautzenberg, Ph. (Philippe), 1849 -1935 ([s.n.], 1905)

Livres de malacologie et de conchyliologie formant partie de la bibliothèque de Mr. J.G. Hidalgo : 1 de juillet de 1888 - Hidalgo, J. G, (Joaquín González) (Edouard Cuesta, 1888)

The London and Edinburgh philosophical magazine and journal of science (Richard and John E. Taylor, 1837)

Loudon's encyclopaedia of plants; comprising the specific character, description, culture, history, application in the arts, and every other desirable particular respecting all the plants indigenous to, cultivated in, or introduced into Britain - Loudon, J. C. (John Claudius), 1783 -1843 (Longmans, Green, 1866)

Louis Agassiz : his life and work - Holder, Charles Frederick, 1851 -1915 (G.P. Putnam's Sons, 1893)

The Lymnæidæ of North and Middle America, recent and fossil - Baker, Frank Collins, 1867 -1942 (The Academy, 1911)

Magasin Encyclopédique : ou journal des sciences, des lettres et des arts (1807)

Magasin Encyclopédique : ou journal des sciences, des lettres et des arts (1798)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1829)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1833)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1834)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1835)

Magazine of natural history and journal of zoology, botany, mineralogy, geology and meteorology - Loudon, J. C. (John Claudius), 1783 -1843 (printed for Longman, Rees, Orme, Brown, and Green, 1837)

The Magazine of natural history / conducted by Edward Charlesworth - Charlesworth, Edward. (s.n.], 1840)

Magazine of zoology and botany - Westwood, J. O. (John Obadiah), 1805 -1893 (1837)

Malacologia - Institute of Malacology. (Institute of Malacology], 1962)

Malacologia - Institute of Malacology. (Institute of Malacology], 1963)

Malacologia - Institute of Malacology. (Institute of Malacology], 1964)

Malacologia - Institute of Malacology. (Institute of Malacology], 1971)

Malacologia - Institute of Malacology. (Institute of Malacology], 1977)

Malacologia - Institute of Malacology. (Institute of Malacology], 1981)

Malacologia - Institute of Malacology. (Institute of Malacology], 2006)

Malacologia veneta, ossia, Catalogo sinottico ed analitico dei molluschi terrestri e fluviatili viventi nelle provincie Venete - Betta, Edoardo de, 1822 -1896 (Nel priv. stab. di G. Antonelli, 1870)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1856)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1857)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1875)

Manual of botany, for North America : containing generic and specific descriptions of the indigenous plants and common cultivated exotics, growing north of the Gulf of Mexico - Eaton, Amos, 1776 -1842 (Printed by Websters and Skinners, 1829)

A manual of botany for the northern and middle states - Eaton, Amos, 1776 -1842 (Printed and published by Websters and Skinners, 1818)

Manual of botany, for the Northern and Middle States of America : containing generic and specific descriptions of the indigenous plants and common cultivated exotics, growing north of Virginia ; to which are prefixed, the natural and artificial classes and orders of Linneus ; and the natural orders of Jussieu, with the medicinal properties of each order - Eaton, Amos, 1776 -1842 (Printed and published by Websters and Skinners, 1822)

A manual of botany: including the structure, functions, classification, properties and uses of plants - Bentley, Robert, 1821 -1893 (John Churchill, 1861)

A manual of conchology, according to the system laid down by Lamarck, with the late improvements by De Blainville exemplified and arranged for the use of students - Wyatt, Thomas, A. M. (Harper & brothers, 1838)

A manual of forestry - Schlich, William, Sir, 1840 -1925 (Bradbury, Agnew, 1908)

Manual of the botany (Phænogamia and Pteridophyta) of the Rocky mountain region, from New Mexico to the British boundary - Coulter, John Merle, 1851 -1928 (Ivison, Blakeman, Taylor, and Company, 1885)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

A manual of the land and fresh-water shells of the British Islands : arranged according to the more modern systems of classification; and described from perfect specimens in the author's cabinet : with coloured plates of every species - Turton, William, 1762 -1835 (Printed for Longman, Rees, Orme, Brown, and Green, 1831)

Marshall's Unionid types : or, Types of Recent and fossil Unionacea and Mutelacea introduced by William B. Marshall, including a bibliography of all his writings on mollusks - Johnson, Richard Irwin, 1925 -2020 (Dept. of Mollusks, Museum of Comparative Zoology, Harvard University, 1974)

Matériaux pour servir à l'histoire des mollusques acéphales du système européen - Bourguignat, J. R. (Jules René), 1829 -1892 (Imprimerie de S. Lejay & cie, 1880)

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Memoir and correspondence of the late Sir James Edward Smith - Smith, James Edward, 1759 -1828 (Longman, Rees, Orne Brown, Green and Longman, 1832)

Memoire sur le Dreissena, nouveau genre de la famille des Mytilacées, avec l'anatomie et la description de deux espèces... - Beneden, P.-J. van (Pierre Joseph), 1809 -1894 ([s.n.], 1835)

Mémoires couronnés et mémoires des savants étrangers / publiés par l'Académie royale des sciences, des lettres et des beaux-arts de Belgique - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1822)

Memoires de l'Academie Royale des Sciences, Arts et Belles-Lettres de Caen - Académie impériale des sciences, arts et belles-lettres de Caen (1855)

Memoires de l'Academie (Royale) des Sciences, Inscriptions et Belles-Lettres de Toulouse - Académie des sciences, inscriptions et belles-lettres de Toulouse. (1859)

Memoires de la Société d'Agriculture, Sciences et Arts d'Angers - Société d'Agriculture Sciences et Arts d'Angers. (1839)

Mémoires de la Société géologique de France. Paléontologie - Société géologique de France. (Libraire polytechnique Baudry, 1856)

Mémoires de la Société linnéenne de Paris - Société Linnéenne de Paris (Au Secrétariat de la Société, 1824)

Mémoires du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1994)

Mémoires sur les questions proposées par l'Académie royale des sciences et belles-lettres de Bruxelles - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (1820)

Memoirs and proceedings of the Manchester Literary & Philosophical Society - Manchester Literary; Philosophical Society. (The Society, 1910)

Memoirs of the Carnegie Museum - Carnegie Institute. Board of Trustees. (Published by the authority of the Board of Trustees of the Carnegie Institute, 1919)

Memoirs of the Carnegie Museum - Carnegie Institute. Board of Trustees. (Published by the authority of the Board of Trustees of the Carnegie Institute, 1920)

Memoirs of the Carnegie Museum - Carnegie Institute. Board of Trustees. (Published by the authority of the Board of Trustees of the Carnegie Institute, 1921)