Search: Herschel, John in correspondent 
Griesbach, John Henry in correspondent 
Herschel, John in addressee 
letter in document-type 
1840-1849::1845 in date 
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Herschel10173

From:
John Henry Griesbach
To:
Sir John Herschel
Date:
[30 June 1845]
Source of text:
RS:HS 9.60
Summary:

Encloses the tickets for the Philharmonic concerts and gives details of the program. Is going to cast another 20" speculum in a few days.

Contributor:
John Herschel Project

Herschel10174

From:
John Henry Griesbach
To:
Sir John Herschel
Date:
[29 December 1845]
Source of text:
RS:HS 9.61
Summary:

Did not realize that JH would leave town so quickly. Cast a 10" speculum successfully after William Parsons' (3rd Earl of Rosse) plan. Is having difficulty with his grinding and polishing and would welcome JH's advice.

Contributor:
John Herschel Project
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