Report of director of the Solar Observatory, Mount Wilson, California
By: by George E. Hale.
Contributors: Hale, George Ellery, 1868-1938.
Publisher: Press of Judd & Detweiler
Published: 1906
Place of publication: [Washington, D.C
Language: eng
Number of pages: 77
Subjects: Observatories.; Solar telescopes.
Notes: From title page: "(Extracted from the Fourth year book of the Carnegie Institution of Washington)".

Imprint from cover.

Includes bibliographical references.