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Secrétan, [Marc] in correspondent 
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From:
[Marc] Secrétan
To:
Sir John Herschel
Date:
[8 December 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Lists dimensions of the equatorial telescope at Paris Observatory.

Contributor:
John Herschel Project
Collection
Document type
Transcription available