Search: Herschel, John in correspondent 
Darwin, C. R. in correspondent 
John Herschel Project in contributor 
letter in document-type 
1840-1849::1848::05 in date 
Sorted by:

Showing 12 of 2 items

From:
Charles Robert Darwin
To:
Sir John Herschel
Date:
7 May [1848]
Source of text:
RS:HS 6.15
Summary:

Sends his manuscript. P.O. has been unable to trace the missing parcel. Comments on J. B. Elie de Beaumont's method of measuring lava streams; emphasizes the importance of repeated observations. Would like copies of the manual when completed.

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
Sir John Herschel
Date:
[11 May 1848]
Source of text:
RS:HS 6.12
Summary:

As JH is interested in colors he sends him details of the color changes that the genus Ibla undergoes. Will send him a specimen if desired.

Contributor:
John Herschel Project
Document type
Transcription available