Marak, Julius Eduard Dates of birth and death: 1832 in Leitomischl, now. Litomyšl in Czech Rep. - 1899
Also known as: J. E. M. ; Jul. Ed. Marak / Julius Mařák ;Worked for: Anton Hartinger (1806-1890) ;
Marcella , Florentia ° Dates of birth and death: 1775 fl. -
Also known as: F. M. ;Worked for: anatomist Giovanni Domenico Santorini: Septemdecim tabulas (1775) ;
Marcgrave / Marcgraf, George / Georg Dates of birth and death: 1610 in Liebstadt near Meissen, Saxony - 1644
Also known as: G. M. ; Jorge Marcgraf / Markgrave / Markgraf / Marggrave / Margrave / Marggraf ;Worked for: Piso/Markgraf: Historia naturalis Brasiliae (1648): 2 Handbuchs; Theatri rerum Nat Bras; Misc Cleyeri ; Marcus Elieser Bloch (1723-1799) ;
Marchadier, J. Dates of birth and death: 1862 fl. - 1902 fl.
Also known as: J. M ; "Aut. J. Marchadier" ;Worked for: balloonists Albert & Gaston Tissandier, Paris 1885 ;
Marchais, Pierre Antoine Dates of birth and death: 1763 in Paris - 1859
Also known as: P. A. M. ;Worked for: Alexander von Humboldt: Vue des Cordillères et Monumens des Peuples Indigènes de l'Amérique (1813) ; Tableau physique des Isles Canaries (1814) ;
Marchais, L. Dates of birth and death: 1814 fl. -
Also known as: L. M. ;Worked for: Alexander von Humboldt & Leopold von Buch: Tableau physique des Iles Canaries : Géographie des Plantes du Pic de Ténériffe (Paris 1814) ;
Marchand, J. Dates of birth and death: 1740 / 1763 fl. - 1805 fl.
Also known as: J. M. ; not to mixed up with Gabriel Marchand, not active in England ;Worked for: Jean Jacques Rousseau (1712-1778) ; Jaume Saint-Hilaire: Exposition familles naturelles des plantes (1805) ;
