Search: Herschel, John in correspondent 
1850-1859::1859::11::26 in date 
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Herschel4415

From:
Henry A. Fletcher
To:
Sir John Herschel
Date:
[26 November 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Provides information on a telescope being built by [Thomas] Cooke for HF's brother, [Isaac] Fletcher.

Contributor:
John Herschel Project

Herschel11982

From:
William Allen Miller
To:
Sir John Herschel
Date:
[26 November 1859]
Source of text:
RS:HS 12.344
Summary:

The yellow substance turns out to be pentasulfide of arsenic, with a slight excess of sulfur; comments on its properties.

Contributor:
John Herschel Project
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