Search: Babbage, Charles in correspondent 
1820-1829::1822::04 in date 
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From:
Sir John Herschel
To:
Charles Babbage
Date:
[1822-4]
Source of text:
RS:HS 20.135
Summary:

Tells CB that JH has seen a calculating machine made by some 'rascally frenchman'.

Contributor:
John Herschel Project
From:
Charles Babbage
To:
Sir John Herschel
Date:
[9 April 1822]
Source of text:
RS:HS 2.171
Summary:

Matters relating to his calculating machine.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Babbage
Date:
[26 April 1822]
Source of text:
RS:HS 2.172 & 20.139
Summary:

Please forward enclosed note to Mrs. Roget [wife of P. M. Roget?]. Various items of interest.

Contributor:
John Herschel Project