12 books found
Includes separate vol.: Contents of Annals of Harvard College Observatory, v. 1-73.
Vols. for 1912- contain also the report of the Director of the University Library.
List of quarto publications, exclusive of the Annals , made by the officers of the observatory from 1877 to 1896, with references to the work of the Blue Hill observatory from 1885 to 1895: v. 30, p. 3-8.