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Faraday3338

From:
Warren De La Rue
To:
Michael Faraday
Date:
28 September 1857
Source of text:
IET MS SC 2
Summary:

No summary available.

Contributor:
Faraday Project

Herschel6827

From:
Warren de La Rue
To:
Sir John Herschel
Date:
[28 September 1857]
Source of text:
RS:HS 6.140
Summary:

Has not been able to go to Kew Observatory yet. The photoheliograph has to await John Welsh's return from Scotland. A reflector with a diagonal mirror would be suitable for celestial objects. Has now removed to Cranford.

Contributor:
John Herschel Project

Tyndall1439

From:
William Frederick Pollock
To:
John Tyndall
Date:
28th. Sep. 1857
Source of text:
MS JT/1/P/227; MS JT/1/TYP/6/1919, RI
Summary:

No summary available.

Contributor:
Tyndall Project
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