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de La Rue, Warren in correspondent 
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Herschel6833

From:
Sir John Herschel
To:
Warren de La Rue
Date:
[8 November 1859]
Source of text:
RS:HS 23.284
Summary:

Further questions about the physical optics of telescopes [see JH's 1859-8-27].

Contributor:
John Herschel Project

Herschel8646

From:
Warren de La Rue
To:
Sir John Herschel
Date:
[10 November 1859]
Source of text:
Paul Luther
Summary:

Offers to show JH his observatory and the polishing apparatus he uses. Comments on various telescope makers, especially Andrew Ross.

Contributor:
John Herschel Project
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