From:
Thomas Davidson
To:
Sir John Herschel
Date:
[29 February 1862]
Source of text:
RS:HS 6.38
Summary:
Has now had ample time in which to study JH's pamphlet. Comments on various points. Has constructed a 4 1/2" aperture achromatic telescope, but the buyer went bankrupt. Would welcome assistance from JH.
Contributor:
John Herschel Project