From:
Sir John Herschel
To:
Henry Kater
Date:
[3 April 1830]
Source of text:
RS:HS 19.58 (C: RS:HS 21.67)
Summary:
Misplaced papers are now found. HK must be 'first authority' on scale constructed for Wilhelm Struve. JH improved telescope by separating eyepiece lenses. JH's new baby girl.
Contributor:
John Herschel Project