From:
Sir John Herschel
To:
[Sir] Edward Ryan
Date:
[28 October 1834]
Source of text:
TxU:H/L-0765.1; Reel 1089
Summary:
Compares readings of JH's and ER's barometers to those of Cape Observatory and of R.S.L. Observations of sea surface temperatures made by JH during voyage to Cape of Good Hope. Returns manuscripts.
Contributor:
John Herschel Project