Search: Herschel, John in correspondent 
Thompson, Thomas P. in correspondent 
1860-1869::1860 in date 
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From:
Thomas P. Thompson
To:
Sir John Herschel
Date:
[10 February 1860]
Source of text:
RS:HS 17.347
Summary:

Asks JH's opinion of a tuning fork design; includes plan of the instrument.

Contributor:
John Herschel Project
From:
Thomas P. Thompson
To:
Sir John Herschel
Date:
[13 February 1860]
Source of text:
RS:HS 17.348
Summary:

Thanks JH for advice on tuning fork. Further enquires about the instrument.

Contributor:
John Herschel Project