Francis Calley Gray

Samuel Amsler, 19th century

Carl Hermann Theodor Langer, 19th century

Moritz Steinla, 19th century

Wilhelm Oelschig, 1846

Johann Wilhelm Friedrich Witthöft, 19th century

Christian Friedrich Traugott Duttenhofer, c. 1821

Aloys Kessler, 19th century

Friedrich Würthle, 19th century

Johann Martin Friedrich Geissler, 1830

Carl Hermann Theodor Langer, 19th century

Friedrich Wilhelm Zimmermann, 19th century

Johann Wilhelm Friedrich Witthöft, 19th century