From:
George Biddell Airy
To:
Sir John Herschel
Date:
[23 April 1861]
Source of text:
RS:HS 1.253
Summary:
Further remarks concerning his Magnetic Registers [see GA's 1861-4-22].
Contributor:
John Herschel Project
Further remarks concerning his Magnetic Registers [see GA's 1861-4-22].