From:
George Biddell Airy
To:
Sir John Herschel
Date:
[24 January 1830]
Source of text:
RS:HS 1.40
Summary:
Giving observations on stars. Discussion of clock rates and sky sweeps.
Contributor:
John Herschel Project
Showing 1–5 of 5 items
Giving observations on stars. Discussion of clock rates and sky sweeps.
Informing JH that he and GA have just been appointed to a committee to consider the extension of the Astronomical Society's catalogue. Observations on this catalogue.
Wants JH's views on a 20-foot reflector. Inviting him to Cambridge. With this letter he encloses Volume 2 of the Cambridge Observatory's Observations and Lectures in Optics.
Sends volume of observations. Remarks on A. J. Fresnel's experiments. Lists errors in JH's treatise on light. Requests information on circular double refraction.
Encloses paper 'Figure of the Earth.' Wants information on rays in quartz. Has tried A. J. Fresnel's experiments.