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From:
Sir John Herschel
To:
Edward Sabine
Date:
[20 September 1870]
Source of text:
RS Sa.679
Summary:

Thanks for telegram and has dispatched papers about absorption power of actinometer liquid. Hopes letter written in Lady Sabine's handwriting does not indicate serious illness of ES.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Gabriel Stokes
Date:
[20 September 1870]
Source of text:
Cambridge University Library 7656/H729
Summary:

In commenting on a paper on actinometric measurements varying with depth of atmosphere, JH questions the accuracy of the equipment used.

Contributor:
John Herschel Project