Monadelphiae classis dissertationes decem - Cavanilles, Antonio José, 1745 -1804 (Apud F.A. Didot, 1788)

Monadelphiae classis dissertationes decem - Cavanilles, Antonio José, 1745 -1804 (Apud F.A. Didot, 1785)

Monatsberichte der Königlichen Preussische Akademie des Wissenschaften zu Berlin - Königlich Preussische Akademie der Wissenschaften zu Berlin (Königliche Akademie der Wissenschaften, 1873)

Monatsberichte der Königlichen Preussische Akademie des Wissenschaften zu Berlin - Königlich Preussische Akademie der Wissenschaften zu Berlin (Königliche Akademie der Wissenschaften, 1878)

A monograph of lichens found in Britain; being a descriptive catalogue of the species in the herbarium of the British Museum - British Museum (Natural History). Department of Botany. (Printed by Order of the Trustees, 1894)

A monograph of the Bambusaceae, including descriptions of all the species - Munro, William, 1818 -1880 (1868)

A monograph of the British Desmidiaceæ - West, G. S. (George Stephen), 1876 -1919 (The Ray Society, 1908)

A monograph of the British Desmidiaceæ - West, G. S. (George Stephen), 1876 -1919 (The Ray Society, 1912)

Monograph of the Palaeontographical Society - Palaeontographical Society (Great Britain) (Printed for the Palaeontographical Society, 1851)

Monograph of the Palaeontographical Society - Palaeontographical Society (Great Britain) (Printed for the Palaeontographical Society, 1859)

A monograph on the fossil Lepadidæ, or, Pedunculated Cirripedes of Great Britain - Darwin, Charles, 1809 -1882 (Printed for the Palæontographical Society, 1851)

Monograph on the fossil reptilia of the London clay - Owen, Richard, 1804 -1892 (Palaeontographical Society, 1850)

A monograph on the structure and development of the shoulder-girdle and sternum on the Vertebrata - Parker, William Kitchen William Kitchen Parker 1823 -1890 (R. Hardwicke, 1868)

A monograph on the sub-class Cirripedia, with figures of all the species - Darwin, Charles, 1809 -1882 (Ray society, 1851)

Monographia siricum Germaniae atque generum illis adnumeratorum - Klug, Fr. (Friedrich), 1775 -1856 (Impensis F. Schuppel, 1803)

Monographiae generis polygoni prodromus - Meissner, C. F. (Carl Friedrich), 1800 -1874 (Sumtibus Auctoris, Typis A. Lador, 1826)

Monographiæ phanerogamarum : Prodromi nunc continuatio, nunc revisio - Candolle, Alphonse de, 1806 -1893 (vol.1-8, G. Masson ; vol.9, Masson & Cie, 1881)

Monographie der arktischen Acariden - Trägårdh, Ivar (Ivar Oscar Herman), 1878 -1951 (Gustav Fischer, 1904)

Monographie der Zwangsdrehungen - Vries, Hugo de, 1848 -1935 (s. n, 1891)

Monographie des Campanulées - Candolle, Alphonse de, 1806 -1893 (Chez Mme. Veuve Desray, 1830)

Monographie des Cirrhipèdes ou Thécostracés - Gruvel, A. (Abel), 1870 -1941 (Masson et cie, 1905)