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From:
Sir John Herschel
To:
William Crookes
Date:
[10 October 1858]
Source of text:
RS:HS 23.242
Summary:

Comments on various specimen photographic papers JH is sending; JH believes he has isolated a metal he wants to call 'Junonium.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Crookes
Date:
[13 October 1858]
Source of text:
RS:HS 5.306
Summary:

Has just returned home and found the Photographic News and the queries regarding chemical experiments and photography. Gives details, but regrets he has not published much on it yet as he is still experimenting.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Crookes
Date:
[30 August 1859]
Source of text:
RS:HS 5.311 (C: RS:HS 23.270)
Summary:

Sends spectra obtained by Ioduret of potassium. Gives details of his latest photographic experiments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Crookes
Date:
[22 August 1863]
Source of text:
WT 69293.2
Summary:

Thanks WC for a copy of a paper published by WC in the P.M.

Contributor:
John Herschel Project
Document type
Transcription available