Manual of the botany of the northern United States - Gray, Asa, 1810 -1888 (Ivison, Phinney, Blakeman & co, 1866)

Manual of the botany of the northern United States : including Virginia, Kentucky, and all east of the Mississippi - Gray, Asa, 1810 -1888 (Ivison, Phinney, 1863)

Manual of the botany of the northern United States : including the district east of the Mississippi, and north of North Carolina and Tennessee - Coulter, John Merle, 1851 -1928 (American Book Company, 1889)

Manual of the botany (Phaenogamia 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)

Manual of the botany (phaenogamia and pteridophyta) of the Rocky mountain region : from New Mexico to the British boundary - Coulter, John Merle, 1851 -1928 (American Book Co, 1885)

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)

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 British discomycetes : with descriptions of all the species of fungi hitherto found in Britain, included in the family, and illustrations of the genera - Phillips, William, 1822 -1905 (Kegan Paul, Trench, 1887)

A manual of the British discomycetes : with descriptions of all the species of fungi hitherto found in Britain, included in the family, and illustrations of the genera - Phillips, William, 1822 -1905 (Kegan Paul, Trench, Trübner, 1893)

A manual of the British Discomycetes with descriptions of all the species of fungi hitherto found in Britain, included in the family and illustrations of the genera - Phillips, William, 1822 -1905 (K. Paul, Trench, Trübner, 1893)

Manual of the flora of the northern states and Canada - Britton, Nathaniel Lord, 1859 -1934 (H. Holt and Co, 1901)

Manual of the flora of the northern states and Canada - Britton, Nathaniel Lord, 1859 -1934 (H. Holt, 1907)

Manual of the flora of the northern states and Canada - Britton, Nathaniel Lord, 1859 -1934 (Holt, 1905)

Manual of the flora of the northern states and Canada, by Nathaniel Lord Britton ... - Britton, Nathaniel Lord, 1859 -1934 (H. Holt and Co, 1901)

A manual of the sea-anemones commonly found on the English coast - Tugwell, George. (J. Van Voorst, 1856)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton Mifflin company, 1922)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton, Mifflin, 1905)

Manual of the trees of North America (exclusive of Mexico) - Sargent, Charles Sprague, 1841 -1927 (Houghton, 1905)

Manual of tropical and subtropical fruits, excluding the banana, coconut, pineapple, citrus fruits, olive, and fig - Popenoe, Wilson, 1892 -1975 (The Macmillan Company, 1920)

A manual of zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1902)

A manual of zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt, 1909)

A manual of zoology for the use of students : with a general introduction on the principles of zoology - Nicholson, Henry Alleyne, 1844 -1899 (W. Blackwood, 1887)

A manual on window gardening - Holmes, James H. (J. H. Holmes, 1877)

Manuel d'actinologie ou de zoophytologie - Blainville, H.-M. Ducrotay de (Henri-Marie Ducrotay), 1777 -1850 (1834)

Manuel de l'acclimateur, ou, Choix de plantes recommandées pour l'agriculture, l'industrie et la médecine, et adaptées aux divers climate de l'Europe et des pays tropicaux - Naudin, Charles, 1815 -1899 (Société d'aAcclimatation, 1887)

Manuel de l'amateur de cactus; histoire naturelle des plantes de la famille des cactacées - Lemaire, Charles Antoine, 1801 -1871 (Librairie agricole de la Maison rustique, 1845)

Manuel, théorique et pratique du jardinier; suivi d'un dictionnaire des termes de jardinage et de botanique, et d'une table analytique des matière - Boitard, Pierre, 1789 -1859 (Delarue, 1855)

Mappa florestal - Gonzaga de Campos. (Typ. da Directoria do Servio de Estatistica, 1912)

Marcellia - Institut de botanique de Strasbourg. (Pergamon Press [etc.], 1911)

Martin's Natural history - Martin, F. (Phinney, Blakeman & Mason, 1861)

Marvels of the universe : a popular work on the marvels of the heavens, the earth, plant life, animal life, the mighty deep - Johnston, Harry, 1858 -1927 (Hutchinson & Co. (Publishers) Ltd., Paternoster Row, 1913)

Marvels of the universe : a popular work on the marvels of the heavens, the earth, plant life, animal life, the mighty deep - Johnston, Harry, 1858 -1927 (Hutchinson & Co. (Publishers) Ltd., Paternoster Row, 1912)

Mary's scrap book - Howard, Mary Matilda, (Wm. S. Orr and Co, 1840)

The McGregor Bro's Co. floral gems - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1904)

The McGregor Bro's Co floral gems : [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1903)

McGregor Brothers' wholesale price list of plants for florists for Janurary, February and March, 1896 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1896)

McGregor Brothers' wholesale price list of plants for florists for spring of 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1900)

McGregor Brothers' wholesale price list of plants for florists for April, May and June, 1897 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1897)

McGregor Brothers' wholesale price list of plants for florists : fall of 1900 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1900)

McGregor's floral gems for Autumn 1903 : bulbs, plants, seeds and shrubs for Fall planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (McGregor Bros, 1903)

El médico botánico criollo - Grosourdy, René de. (F. Brachet, 1864)

Me´moire sur quelques espe`ces de Cacte´es :nouvelles ou peu connues - Candolle, Augustin Pyramus de, 1778 -1841 (Treuttel et Würtz, 1834)

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

Mémoires de la Société zoologique de France - Société zoologique de France. (Au Siege de la Société, 1913)

Mémorandum des travaux de botanique et de physiologie végétale qui ont été publiés par l'Academie royale des sciences, des lettres et des beaux-arts de Belgique pendant le premier siècle de son existence (1772-1871) : rapport séculaire - Académie royale des sciences, des lettres et des beaux-arts de Belgique. (F. Hayez, 1872)

Mededeelingen uit 's Lands Plantentuin - 's Lands Plantentuin. (G. Kolff & Co, 1900)

Mededeelingen uitgaande van het Departement van Landbouw - Dutch East Indies. Departement van Landbouw. (G. Kolff & Co, 1913)

Medicinal plants : an illustrated and descriptive guide to plants indigenous to and naturalized in the United States which are used in medicine, their description, origin, history, preparation, chemistry and physiological effects fully described ... - Millspaugh, Charles Frederick, 1854 -1923 (J.C. Yorston, 1892)

Medicinisch-pharmaceutische Botanik :ein Handbuch für Deutschlands Aerzte und Pharmaceuten - Bischoff, Gottlieb Wilhelm, 1797 -1854 (F. Enke, 1843)

Meehan's monthly : a magazine of horticulture, botany, and kindred subjects (T. Meehan & Sons, 1891)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1892)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1894)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1895)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1896)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1897)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1898)

Meehans' monthly : a magazine of horticulture, botany and kindred subjects (Thomas Meehan & Sons, 1901)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1916)

Mémoire sur les coralliaires des Antilles - Duchassaing de Fonbressin, Placide, 1819 -1873 (De l'imprimerie royale, 1860)

Mémoire sur les coralliaires des Antilles - Duchassaing de Fonbressin, Placide, 1819 -1873 (De l'imprimerie royale, 1864)

Mémoire sur les fougères du Mexique, et considerations sur la géographie botanique de cette contrée - Galeotti, H. (Henri), 1814 -1858 (Hayez, 1842)

Mémoires de l'Académie royale des sciences (Paris) - Académie royale des sciences (France) (1711)

Mémoires de l'Académie royale des sciences (Paris) - Académie royale des sciences (France) (1741)

Mémoires de l'Académie (royale) des sciences de l'Institut (imperial) de France - Académie royale des sciences (France) (1849)

Memoires de l'Academie (Royale) des Sciences, Inscriptions et Belles-Lettres de Toulouse - Académie des sciences, inscriptions et belles-lettres de Toulouse. (1892)

Memoires de l'Academie (Royale) des Sciences, Inscriptions et Belles-Lettres de Toulouse - Académie des sciences, inscriptions et belles-lettres de Toulouse. (1901)

Mémoires de la Société d'émulation du Doubs - Société d'émulation du Doubs. ([La Société], 1900)

Mémoires de la Société des Sciences Naturelles de Neuchâtel - Société des sciences naturelles de Neuchâtel (1914)

Mémoires du Musée royal d'histoire naturelle de Belgique - Musée royal d'histoire naturelle de Belgique. (Le Musée, 1900)

Mémoires du Muséum d'histoire naturelle - Muséum national d'histoire naturelle (France) (G. Dufour, 1828)