From:
Thomas Maclear
To:
Sir John Herschel
Date:
[17 January 1835]
Source of text:
RS:HS 12.59
Summary:
Wind is likely to be higher in the evening. Would like JH's views on the effect that the motion of the center of the mural circle has on the readings of the microscopes. Wind was too high last night to observe Zeta Octantes.
Contributor:
John Herschel Project