From:
Sir John Herschel
To:
John Williams
Date:
[21 April 1871]
Source of text:
RAS: MSS Add.29 [suppl.]
Summary:
Encloses copy of JH's letter to R.A.S. [see JH's 1864-6-29] that accompanied JH's submission of W. L. Newman's tables for determining radii of aplanatic lenses. Suspects that there was more than one volume of tables.
Contributor:
John Herschel Project