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From:
Edward Sabine
To:
Sir John Herschel
Date:
24 April [1840]
Source of text:
RS:HS 15.87
Summary:

Has received materials from [A. D.] Bache indicating that the U.S. government has proposed to establish 5 magnetic observatories.

Contributor:
John Herschel Project
Document type
Transcription available