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Ramage, John in correspondent 
1820-1829::1826::05 in date 
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From:
John Ramage
To:
Sir John Herschel
Date:
[29 May 1826]
Source of text:
RS:HS 14.298
Summary:

Discusses casting and construction of telescope speculae.

Contributor:
John Herschel Project
Document type
Transcription available