Search: John Herschel Project in contributor 
1860-1869::1863::05::30 in date 
letter in document-type 
No in transcription-available 
Sorted by:

Showing 11 of 1 item

From:
George C. Hodgkinson
To:
Sir John Herschel
Date:
[30 May 1863]
Source of text:
RS:HS 9.414
Summary:

Is grateful for JH's notice of his ideas. Outlines his ideas for an actinometer.

Contributor:
John Herschel Project