From:
Edward Sabine
To:
Sir John Herschel
Date:
[31 October 1859]
Source of text:
TxU:H/M-0526.10; Reel 1093
Summary:
Proper procedure for communicating with Charles Grey. Cost and effectiveness of self-registering instruments versus older visual instruments. ES's method of estimating observatory expenses. Importance of observatory in Shanghai.
Contributor:
John Herschel Project