From:
Reginald Stuart Poole
To:
Sir John Herschel
Date:
[13 March 1850]
Source of text:
RS:HS 14.36
Summary:
Asks JH about RP's astronomical deductions concerning the ancient dates of five celestial phenomena, e.g., heliacal rising of Sirius, a new moon.
Contributor:
John Herschel Project