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From:
Jean Baptiste Joseph Fourier
To:
Sir John Herschel
Date:
[29 March 1828]
Source of text:
RS:HS 7.350
Summary:

Sending the Memoires of the Académie.

Contributor:
John Herschel Project
From:
Thomas Young
To:
Sir John Herschel
Date:
[30 March 1828]
Source of text:
RS:HS 18.341
Summary:

Henry Kater not well [enough to travel] and requests committee meet at Kater's house. TY urges JH to verify W. H. Wollaston's measurement of refraction before republishing JH's essay. Diagrams Christiaan Huygens's principle of refraction. TY is making forms of aplanatic lenses.

Contributor:
John Herschel Project