From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[30 December 1825]
Source of text:
TxU:H/L-0570.3; Reel 1058
Summary:
Recovering from a prolonged illness. Discusses parallax. JH reports that he now is very skilled at sweeping with the 20-ft reflecting telescope.
Contributor:
John Herschel Project