Search: Herschel, John in correspondent 
[Hope?, Alexander J. B.] in correspondent 
1840-1849 in date 
Herschel, John in addressee 
John Herschel in collection 
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From:
[Alexander J. B. Hope?]
To:
Sir John Herschel
Date:
[6 July 1842]
Source of text:
RS:HS B27.53
Summary:

A proposal to complete the calculating machine has been made by Charles Babbage, and AH wants JH's opinion of it.

Contributor:
John Herschel Project