Jacob Theodor Klein (1685-1759) Portrait circa 1743 By Melanie | October 6, 2013 Jacob Theodor Klein (1685-1759) Portrait circa 1743 Posted in CC License and tagged 1740, 1743, Jacob Theodor Klein ← Dolphin with Coral Antique French Print circa 1728Skeleton Images from Andreas Vesalius (1514-1564) De Humani Corporis Fabrica →