From:
John Herschel
To:
Mary Somerville
Date:
28 Feb 1858
Source of text:
HS 16.361, RS
Summary:
No summary available.
Contributor:
Brigitte Stenhouse
No summary available.
Lists facts from various astronomical catalogues, such as the number of fixed, double, and binary stars. Discusses parallax. Thanks her for second edition of Physical Geography.