Andreas_Sigismund_Marggraf-flip.jpg
Summary
Description Andreas Sigismund Marggraf-flip.jpg | Engraving of en:Andreas Sigismund Marggraf , flipped so he is facing left | |||||
Date |
circa 1770
date QS:P,+1770-00-00T00:00:00Z/9,P1480,Q5727902
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Source | Scanned from Weeks, Mary Elvira (1933) "III. Some Eighteenth-Century Metals" in The Discovery of the Elements , Easton, PA: Journal of Chemical Education, p. 20 ISBN : 0766138720 . , from an engraving originally created in circa 1770 | |||||
Author | Unknown author Unknown author | |||||
Permission
( Reusing this file ) |
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Other versions |