From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[5 December 1855]
Source of text:
RS:HS 23.162
Summary:
On AD's note on Richard Sheepshanks's writing on the standard yard.
Contributor:
John Herschel Project
On AD's note on Richard Sheepshanks's writing on the standard yard.
Expresses thanks and praise for HB's Analytical View of Sir Isaac Newton's Principia [London, 1855].