Albrecht, Johann Ignaz Dates of birth and death: 1760 in Vienna - 1802 or later
Also known as: J. I. A. ; Worked for: Ferdinand Bernhard Vietz: Icones Plantarum Medico-Oeconomico-Technologicarum (1800-22) ; Atlas von Italien mit einem dazugehörigen nach A. F. Buschings grossen Erdbeschreibung geographischen Anhange (1796) ;
Alcade, M. Dates of birth and death: 1854 fl. -
Also known as: M. A. ;Worked for: Vincente Martin de Argenta, Album de la flora, médico-farmacéutica é industrial ... vol. 1 (Madrid: Imprenta de la Galeria Literaria, 1862: plate 86) & vol. 3 (Madrid: Imprenta de la Galeria Literaria, 1864: plates 227 & 295) ;
Aldéguier, Auguste Dates of birth and death: 1795 fl. - 1801 fl.
Also known as: A. A. ; d'Aldéguier ;Worked for: Philippe Picot de Lapeyrousse (1744-1818) ;
Alder, Joshua Dates of birth and death: 1792 - 1867
Also known as: J. A. ; Worked for: published with W. Robertson & Albany Hancock & Robert Winthrop Chanler: A monograph of the British nudibranchiate Mollusca (1845) ;