A manual flora of Madeira and the adjacent islands of Porto Santo and the Desertas - Lowe, Richard Thomas, 1802 -1874 (John Van Voorst, 1868)

Manual of American grape-growing - Hedrick, U. P. (Macmillan, 1919)

A manual of Philippine birds - McGregor, Richard C. (Richard Crittenden), 1871 -1936 (Bureau of Printing, 1909)

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

Marcellia - Institut de botanique de Strasbourg. (Pergamon Press [etc.], 1902)

Marcellia - Institut de botanique de Strasbourg. (Pergamon Press [etc.], 1905)

Martini Lister Exercitatio anatomica : in qua de cochleis, maximè terrestribus & limacibus, agitur : omnium dissectiones tabulis aeneis, ad ipsas res affabrè incisis, illustrantur : dissecanda sunt, non solùm humana cadavera; sed & aves, pisces, quadrupedia, insecta, amphibia, &c. ut singularum partium innotesceret officium: cùm aut quaedam in aliquibus deficiant, aut quid analogum reperiatur, aut saltem notanda occurrat aliqua diversitas, quae saepè maximam lucem afferat Adrianus Auzoutius - Lister, Martin, 1638? -1712 (Sumptibus Sam. Smith & Benj. Walford, 1694)

The Maryland yellowthroat - Maryland Ornithological Society. (The Society, 2010)

The Maryland yellowthroat - Maryland Ornithological Society. (The Society, 2019)

The Maryland yellowthroat - Maryland Ornithological Society. (The Society, 2020)

The Maryland yellowthroat - Maryland Ornithological Society. (The Society, 2023)

La mascalcia di Lorenzo Rusio volgarizzamento del secolo 14., messo per la prima volta in luce da Pietro Delprato, aggiuntovi il testo latino per cura di Luigi Barbieri - Barbieri, Luigi, 1827 -1899 (Presso G. Romagnoli, 1867)

Mature larvae of calliopsine bees : Spinoliella, Callonychium, and Arhysosage including biological notes, and a larval key to calliopsine genera (Hymenoptera, Apoidea, Andrenidae, Panurginae) - Rozen, Jerome G. Jr. (Jerome George), 1928 - (American Museum of Natural History, 2013)

The Maule seed book for 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1918)

The Maule seed book for 1919 : a guide to successful gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1919)

The Maule seed book for 1920 : a guide to successful gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1920)

The Maule seed book for 1921 : a guide to successful gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1921)

The Maule seed book for 1923 : a guide to successful gardening - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Maule, 1923)

Mauritii Heroldii ... Disquisitiones de animalium vertebris carentium in ovo formatione : De generatione insectorum in ovo ... Untersuchungen über die bildungsgeschichte der wirbellosen thiere im eie. Von der erzeugung der insecten im eie - Herold, Moritz, 1790 -1862 (J.S. Saulerander, 1835)

Mémoires de l'Académie impériale des sciences de St. Pétersbourg. 5e série - Imperatorskai︠a︡ akademīi︠a︡ nauk (Russia) (Académie impériale des sciences, 1807)

Me´moires - Société botanique de France. (La Société, 1905)