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DCP-LETT-285

From:
Charles Robert Darwin
To:
Alexander Burns Usborne
Date:
[c. 1–5 Sept 1835]
Source of text:
DAR 207: 14
Summary:

Memorandum of geological instructions to guide ABU during a voyage of [Constitucion] to survey the coast of Peru.

Contributor:
Darwin Correspondence Project
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Faraday0817

From:
Michael Faraday
To:
Heinrich Gustav Magnus
Date:
c September 1835
Source of text:
SI D MS 554A
Summary:

No summary available.

Contributor:
Faraday Project

Herschel12103

From:
Sir John Herschel
To:
Thomas Maclear
Date:
1] September [1835
Source of text:
RS:HS 21.183
Summary:

Believes that TM is the first to see the return of Halley's Comet [see TM's 1835-9-1].

Contributor:
John Herschel Project

Herschel11712

From:
Thomas Maclear
To:
Sir John Herschel
Date:
[1 September 1835]
Source of text:
RS:HS 12.74
Summary:

Has been observing since 3 a.m. and his fingers are powerless with the cold. Observed a star group, which may be Halley's Comet. Comments on the working of his telescope. Has JH placed his 20-ft. telescope in position for the Blueberg Mountains?

Contributor:
John Herschel Project
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