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WCP475

From:
John Aitken
To:
Alfred Russel Wallace
Date:
19 November 1900
Source of text:
Natural History Museum, London: NHM WP1/8/4
Summary:

Light, atmospheric particles and the causes of the blue colour of the sky; 2 ff.

Contributor:
Alfred Russel Wallace Correspondence Project
Text Online

WCP476

From:
John Aitken
To:
Alfred Russel Wallace
Date:
23 November 1900
Source of text:
Natural History Museum, London: NHM WP1/8/5
Summary:

Prof. Dewar's experiments, light, atmospheric particles and the causes of the blue colour of the sky.

Contributor:
Alfred Russel Wallace Correspondence Project
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