From:
Sir John Herschel
To:
Thomas Maclear
Date:
[1849-9]
Source of text:
RS:HS 12.245
Summary:
Encloses star observations. Comments on his instrumental system. Cannot find the rule for position when two stars are of equal magnitude. Neptune with the convicts is anchored in Simon's Bay, awaiting the answer from H. G. Grey (3rd Earl Grey).
Contributor:
John Herschel Project