The Harvard College Observatory
Subtitle: the first four directorships, 1839-1919 [by] Bessie Zaban Jones and Lyle Gifford Boyd.  Foreword by Donald H. Menzel.
Contributors: Boyd, Lyle Gifford, 1907-
Publisher: Belknap Press of Harvard University Press
Published: 1971
Place of publication: Cambridge
Language: eng
Number of pages: 495
Subjects: Harvard University. -- Observatory -- History