From:
David Brewster
To:
Sir John Herschel
Date:
[19 July 1850]
Source of text:
TxU:H/M-0127; Reel 1087
Summary:
Received Dr. [T. R.] Robinson's memorial to John Russell. Believes six-foot reflector could have been obtained as easily as a three-foot reflector.
Contributor:
John Herschel Project