From "Famous Men of Science" by Sarah K. Bolton (1889).
Ytterligare information
Bilden laddades upp av tortoise Sep 16, 2006.
Upphovsrätt: Public domain (expired copyright). Available from Wikimedia Commons.
Bilden laddades upp av tortoise Sep 16, 2006.
Upphovsrätt: Public domain (expired copyright). Available from Wikimedia Commons.