The history and work of Harvard observatory, 1839 to 1927
an outline of the origin, development, and researches of the Astronomical observatory of Harvard college together with brief biographies of its leading members
by Solon I. Bailey
Published in 1931,
Pub. for the Observatory by the McGraw-Hill book company, inc.
(New York, London)
The history and work of Harvard observatory, 1839 to 1927