Search: Herschel, John in author 
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1810-1819::1819::01::01 in date 
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From:
Sir John Herschel
To:
Charles Babbage
Date:
[1819?]
Source of text:
RS:HS 2.362 (C: RS:HS 20.67)
Summary:

Cannot accompany CB to Deptford because JH busy with James South. Mentions the 'Pearsonian dinner,' 'plagi[h]edral' crystals, and a letter by Wilhelm Olbers.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Francis Baily
Date:
1819
Source of text:
RS:HS 3.33 (C: RS:HS 20.62)
Summary:

Acknowledges in JH's father's name FB's notice of the upcoming annular eclipse of 1820. Stresses the importance of observing it.

Contributor:
John Herschel Project