Author division
This picture is assigned to William Gilbert (1).
Additional Information
Picture uploaded by KingRat on Aug 24, 2008.
Copyright: Public Domain Published in Practical Physics, Atheneum Press, 1922.
Other Pictures
This picture is assigned to William Gilbert (1).
Picture uploaded by KingRat on Aug 24, 2008.
Copyright: Public Domain Published in Practical Physics, Atheneum Press, 1922.