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Herschel, John in correspondent 
Brewster, David in correspondent 
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Herschel13776

From:
David Brewster
To:
Sir John Herschel
Date:
[19 July 1850]
Source of text:
TxU:H/M-0127; Reel 1087
Summary:

Received Dr. [T. R.] Robinson's memorial to John Russell. Believes six-foot reflector could have been obtained as easily as a three-foot reflector.

Contributor:
John Herschel Project

Herschel8801

From:
Sir John Herschel
To:
David Brewster
Date:
[11 September 1851]
Source of text:
Science Museum Archives MS 1174
Summary:

Asks DB to write a paragraph explaining the novelty of the photographic process of '[Andrew?] Ross and [Thomas?] Thomson' as distinct from [Nicéphore] Niépce's albuminous process.

Contributor:
John Herschel Project
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