From:
Sir Joseph Dalton Hooker
To:
Sir Francis “Frank” Darwin
Date:
21 March 1899
Source of text:
JDH/2/3/3 f.228, The Royal Botanic Gardens, Kew
Summary:
No summary available.
Contributor:
Hooker Project
No summary available.
Light and the blue colour of sea water, work by Tyndall and Aitken, experiments with distilled water, scattering of light by fine particles.