Lehrbuch der vergleichenden Anatomie der Wirbellosen Thiere - Siebold, C. Th. E. von (Carl Theodor Ernst), 1804 -1885 (Veit, 1848)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1890)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Thiere - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1892)

Lehrbuch der vergleichenden Entwicklungsgeschichte der wirbellosen Tiere : Allgemeiner Theil - Korschelt, E. (Eugen), 1858 -1946 (G. Fischer, 1910)

Lehrbuch der zoologie - Claus, Carl, 1835 -1899 (N. G. Elwert, 1891)

Lehrbuch der Zootomie; anatomische Charakteristik der Thierklassen, als Einleitung in das Studium der Zoologie, vergleichenden Anatomie und Physiologie mit Hinweisung auf die Icones zootomicae - Frey, Heinrich, 1822 -1890 (Voss, 1847)

Leitfaden der planktonkunde, von dr. Adolf Steuer ... mit 279 abbildungen im text und 1 tafel - Steuer, Adolf, 1871 - (B.G. Teubner, 1911)

Leitfaden für das zoologische Praktikum - Kükenthal, W. G. (Willy Georg), 1861 -1922 (Fischer, 1912)

Leitfaden für das zoologische Praktikum - Kükenthal, W. G. (Willy Georg), 1861 -1922 (Gustav Fischer, 1910)

Leitfaden für das zoologische Praktikum - Kükenthal, W. G. (Willy Georg), 1861 -1922 (G. Fischer, 1912)

Leucochloridium paradoxum. Monographische Darstellung der Entwicklungs- und Lebensgeschichte des Distomum macrostomum - Heckert, Gustav A. (T. Fischer, 1889)

Lexicon Entomologicum, oder Entomologisches Wörterbuch - Möller, C.H. ([s.n.], 1795)

Life and nature under the tropics: or, Sketches of travels among the Andes, and on the Orinoco, Rio Negro, and Amazons - Myers, H. M. (Henry Morris), 1872 (D. Appleton and company, 1871)

Lilley's Guernsey bulbs and flower roots : wholesale list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Frank Lilley, 1915)

List of snakes in the Indian Museum - Indian Museum. (Trustees, 1891)

List of snakes in the Indian Museum - Indian Museum. (Printed by order of the Trustees of the Indian Museum, 1891)

List of the specimens of hemipterous insects in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1851)

List of the specimens of lepidopterous insects in the collection of the British Museum - Gray, John Edward 1800 -1875 (Printed by order of the Trustees, 1855)

List of the vertebrated animals now or lately living in the gardens of the Zoological society of London - Sclater, Philip Lutley, 1829 -1913 (The Society, 1877)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society, 1879)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (Printed for the Society, and sold ... Longmans, Green, Reader, and Dyer, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society by Longmans, Green, Reader, and Dyer, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (printed for the Society, 1883)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Zoological Society of London. (Printed for the Society, 1896)

List of the vertebrated animals now or lately living in the gardens of the Zoological Society of London - Sclater, Philip Lutley, 1829 -1913 (Printed for the Society, 1896)

Lodges in the wilderness - Scully, W. C. (William Charles), 1855 -1943 (H. Holt, 1915)

Lodges in the wilderness - Scully, W. C. (William Charles), 1855 -1943 (H. Jenkins, 1915)

Madras Journal of Literature and Science - Madras Literary Society. (Madras Literary Society, 1847)

Magasin de zoologie. - Guérin-Méneville, F.-É. (Félix-Édouard), 1799 -1874 (Lequien fils,, 1831)

Magasin de zoologie. - Guérin-Méneville, F.-É. (Félix-Édouard), 1799 -1874 (Lequien fils,, 1832)

Magazin for naturvidenskaberne - Physiographiske forening i Christiania. (Johan Dahl [etc.], 1827)

The Magazine of horticulture, botany, and all useful discoveries and improvements in rural affairs (Hovey and Co, 1862)

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, 1830)

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, 1837)

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

Magner's story of twenty years a horse tamer - Magner, D. (Dennis), 1833 - (Magner book co, 1895)

Making the American thoroughbred, especially in Tennessee, 1800-1845 - Anderson, James Douglas. (The Plimpton press, 1916)

Mammalia - Blanford, W. T. (William Thomas), 1832 -1905 (Taylor and Francis, 1888)

The mammalia in their relation to primeval times - Schmidt, Oscar, 1823 -1886 (Paul, 1885)

The Mammalia in their relation to primeval times - Schmidt, Oscar, 1823 -1886 (K. Paul, Trench, Trübner, 1894)

The Mammalia in their relation to primeval times - Schmidt, Oscar, 1823 -1886 (D. Appleton and Company, 1886)

The manners and customs of all nations; also, remarkable biographies, notable histories, eccentric sects, singular inventions, natural curiosities, mystical sciences, extraordinary buildings, wonderful animals,- &c., being a compendium of universal information ... - Platts, John, 1775 -1837 (H. Fisher, Son, and Co, 1827)

A manual of bacteriology - Bolton, B. Meade (Benjamin Meade), 1857 -1929 (P. Blakiston's Son, 1909)

A Manual of entomology - Shuckard, William Edward, 1802 -1868 (E. Churchton, 1836)

A manual of orchidaceous plants cultivated under glass in Great Britain - James Veitch & Sons. (J. Veitch & Sons, 1887)

Manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1888)

Manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (Appleton, 1901)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and Company, 1901)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and Co, 1885)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (J. & A. Churchill, 1877)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1888)

A manual of the anatomy of invertebrated animals - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1878)

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

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

Manuel de conchyliologie et de paleontologie conchyliologique : ou, Histoire naturelle des mollusques vivants et fossiles - Fischer, Paul, 1835 -1893 (F. Savy, 1887)

Markham's master-piece : containing all knowledge belonging to the smith, farrier, or horse-leach, touching the curing all diseases in horses. Drawn with great pains and approved experience, and the publick practice of the best horse-marshals in Christendom. Divided into two books. The I. Containing cures physical: The II. All cures chyrurgical. Together with the nature, use, and quality of every simple mentioned through the whole work. Now the nineteenth time printed, corrected and augmented, with above thirty new chapters, and forty new medicines, heretofore never published. To which is added, the exactest receipts for curing all diseases, in oxen, cows, sheep, hogs, goats, dogs, and all small cattle. Also the Compleat jockey. Containing methods for the training horses up for racing, with their heats and courses, and manner of keeping, &c. Also, instructions to avoid being cheated by horse-coursers. To which is added in this nineteenth impression, directions to preserve all sorts of cattle from all manner of diseases, and to feed cattle fat, without corn, hay, or grass. Also the way to improve St-Foin. With divers other things never before made publick - Markham, Gervase, 1568? -1637 (Printed for N. and M. Boddington, at the Golden-Ball in Duck-Lane, 1717)

Marshall's matchless bulbs, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co., Inc, 1935)

Marshall's matchless bulbs : fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co., Inc, 1936)

Marshall's matchless bulbs : fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.E. Marshall & Co., Inc, 1937)

Mason's farrier and stud-book - Mason, Richard. (J. B. Lippincott & co, 1860)

Master minds in art, science, & letters; a book for boys ... - Adams, W. H. Davenport (William Henry Davenport), 1828 -1891 (J. Hogg, 1889)

Mémoires de la Société zoologique de France - Société zoologique de France. (Au Siege de la Société, 1898)

Mémoires de la Société zoologique de France - Société zoologique de France. (Au Siege de la Société, 1912)

Medley of sport - Durham, J. M. M. B. (Gibbings, 1910)

Mélanges biologiques tirés du Bulletin de l'Académie impériale des sciences de St. Pétersbourg - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Eggers et comp, 1865)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1922)

The Australian Museum Memoir (Australian Museum, 1929)

Mémoires de l'Académie impériale des sciences de St.-Pétersbourg. 7e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (L'Académie, 1881)

Memoires de l'Academie (Royale) des Sciences, Inscriptions et Belles-Lettres de Toulouse - Académie des sciences, inscriptions et belles-lettres de Toulouse. (1854)

Mémoires de l'Institut National Genevois - Institut national genevois. (1854)

Mémoires de la Société royale des sciences de Liège - Société royale des sciences de Liège. (La Société, 1853)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1968)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1980)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1982)

Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass - Harvard University. Museum of Comparative Zoology. (The Museum, 1899)

Memorie della Reale Accademia delle Scienze dell'Istituto di Bologna, Classe di Scienze Fisiche - R. Accademia delle scienze dell'Istituto di Bologna. (1880)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1855)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1857)

Memorie della Reale accademia delle scienze di Torino - Accademia delle scienze di Torino (Stamperia reale, 1859)

The Metaspermae of the Minnesota Valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota River - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

The Metaspermae of the Minnesota valley; a list of the higher seed-producing plants indigenous to the drainage-basin of the Minnesota river - MacMillan, Conway, 1867 -1929 ([Harrison & Smith, State Printers], 1892)

Mionelminthes, Trichoplax und Trematodes - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (C.F. Winter, 1889)

Mionelminthes, Trichoplax und Trematodes - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (C.F. Winter, 1890)

Mionelminthes, Trichoplax und Trematodes - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (C.F. Winter, 1892)

Mionelminthes, Trichoplax und Trematodes - Pagenstecher, H. Alexander (Heinrich Alexander), 1825 -1889 (C.F. Winter, 1893)

Missionary travels and researches in South Africa - Livingstone, David, 1813 -1873 (J. Murray, 1899)

Missionary travels and researches in South Africa : including a sketch of sixteen years' residence in the interior of Africa, and a journey from the Cape of Good Hope to Loanda, on the west coast, thence across the continent, down the river Zambesi, to the eastern ocean - Livingstone, David, 1813 -1873 (J. Murray, 1857)

Missionary travels and researches in South Africa : including a sketch of sixteen years' residence in the interior of Africa, and a journey from the Cape of Good Hope to Loanda on the west coast; thence across the continent, down the river Zambesi, to the eastern ocean - Livingstone, David, 1813 -1873 (Harper & Bros., publishers, 1858)

Mitteilungen aus dem Naturhistorischen Museum in Hamburg - Naturhistorisches Museum in Hamburg. (Lütcke & Wulff, 1892)