A catalogue of 2778 nebulae, including the Coma-Virgo group
Series: Annals of the Astronomical Observatory of Harvard College -- v. 88, no. 1
Publisher: Harvard College Observatory
Published: 1930
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 40
Subjects: Stars; Catalogs; Nebulae
Notes: Cover serves as title-page.