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From:
George A. MacFarren
To:
Sir John Herschel
Date:
[3 November 1868]
Source of text:
RS:HS 12.12
Summary:

Has read with great interest JH's paper on the musical scales. Comments on JH's paper and expounds some of his own theories on the musical scales. Would like JH's comments on his paper.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Charles Pritchard
Date:
[3 November 1868]
Source of text:
RS:HS 14.103
Summary:

Solar spectrum observations of John Herschel (son of JH) may have produced detection of the photosphere and corona at a time other than a total solar eclipse.

Contributor:
John Herschel Project