Description of a new type of focal plane spectroscope and its application to astronomical spectroscopy
By: by F.L.O. Wadsworth.
Contributors: YA Pamphlet Collection (Library of Congress)
Series: Miscellaneous scientific papers of the Allegheny Observatory.; New series, no. 10
Publisher: The University of Chicago Press
Published: 1900
Place of publication: Chicago
Language: eng
Number of pages: 15
Subjects: Astronomical instruments.