Search: Herschel, John in correspondent 
De Morgan, Augustus in correspondent 
Herschel, John in addressee 
letter in document-type 
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1840-1849::1849::05 in date 
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Herschel7000

From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[5 May 1849]
Source of text:
RS:HS 6.253
Summary:

Many thanks for his astronomy [Outlines Astr.]. Will read it later when he has more time.

Contributor:
John Herschel Project

Herschel7001

From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[22 May 1849]
Source of text:
RS:HS 6.254
Summary:

Sends extracts from book by Mr. Hopkins on the solar system. Has his own theories on the Augustan calendar proved to his own mind. No authority for giving the name Saras to the period of 223 lunations.

Contributor:
John Herschel Project
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