Search: John Herschel Project in contributor 
Babbage, Charles in correspondent 
1860-1869::1861 in date 
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From:
Charles Babbage
To:
Sir John Herschel
Date:
[30 June 1861]
Source of text:
RS:HS 2.331
Summary:

Is sending a book of travels by Mr. Tyler, which gives an account of the Mexican stone and flint implements. Alexander Herschel called. The latter's experiments with hydrogen are useful.

Contributor:
John Herschel Project
Document type
Transcription available