Search: 1850-1859::1859 in date 
de La Rue, Warren in correspondent 
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From:
Sir John Herschel
To:
Warren de La Rue
Date:
[27 August 1859]
Source of text:
RS:HS 23.272
Summary:

Requests information about specula for telescopes, especially silvered glass ones.

Contributor:
John Herschel Project
From:
Warren de La Rue
To:
Sir John Herschel
Date:
[30 August 1859]
Source of text:
Harvard: Houghton AAH 67m-67 (48)
Summary:

Discusses a telescope ordered for C. A. von Steinheil of Munich and the design of WR's glass polishing machine. Mentions visit by Thomas Maclear. Kew Telescope produces photos of sunspots.

Contributor:
John Herschel Project
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
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
From:
Warren de La Rue
To:
Sir John Herschel
Date:
[5 December 1859]
Source of text:
RS:HS 6.144
Summary:

Sending R. C. Carrington's certificate for JH's signature.

Contributor:
John Herschel Project