From:
Francis Beaufort
To:
Sir John Herschel
Date:
[23 May 1843]
Source of text:
Hydrographic Office Letter Book
Summary:
Thanks JH for his letters about the Cape equatorial instrument.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Thanks JH for his letters about the Cape equatorial instrument.
His views on the imperfections and lack of suitable instruments at the Cape Observatory.