From:
William Trant, Jr.
To:
Sir John Herschel
Date:
[16 October 1863]
Source of text:
RS:HS 17.367
Summary:
Announces JH's essay, 'The Yard, the Pendulum, and the Metre' will be read to the Leeds Astronomical Society on 10 Oct. 1863.
Contributor:
John Herschel Project