Andreas Sigismund Marggraf (1709-1782)

Catégories : , ,
Date 1778
Metal silver
Shape round
Weight
Dimensions
Marks
Medallist Abramson
Rarity Very rare
Obverse : Andreas Sigismund Margraff

Reverse: Ignibus Ardita Rerum Scrutator exergue : NAT. MDCCIX

Andreas Sigismund Marggraf was a German chemist and pharmacist. He isolated zinc and discovered sugar in beets.