Carl Eduard Hammerschmidt
Karl Eduard Hammerschmidt, also known as Abdullah Bey (1800, Vienna – 30 August 1874, Anatolia), was an Austrian mineralogist, entomologist, and physician.
Karl Eduard Hammerschmidt, also known as Abdullah Bey (1800, Vienna – 30 August 1874, Anatolia), was an Austrian mineralogist, entomologist, and physician.