Francis Calley Gray

J. M. Kolb, 19th century

Wilhelm Friedrich Gmelin, 18th-19th century

Friedrich Schröder, 18th-19th century

Moritz Steinla, 19th century

Carl Ludwig Frommel, 19th century

August Hoffmann, 19th century

Lazarus Gottlieb Sichling, 19th century

Caspar Heinrich Merz, 19th century

Johann Gabriel Friedrich Poppel, 19th century

Amadeus Wenzel Böhm, 19th century

Moritz Steinla, 19th century

Hermann Walde, 19th century