Search: letter in document-type 
John Herschel Project in contributor 
1870-1879::1870::10::03 in date 
Sorted by:

Showing 11 of 1 item

From:
Sir John Herschel
To:
Edward Sabine
Date:
[3 October 1870]
Source of text:
RS MM.10.86A (C: RS MM.10.86B)
Summary:

Discusses significance of Col. Napier's pendulum observations to research on earth's constitution and gravitation.

Contributor:
John Herschel Project
Document type
Transcription available