The rotation period of the sun as determined from measures of plates taken with the Rumford spectroheliograph
By: by Philip Fox.
Series: Publications of the Yerkes Observatory -- v. 3, pt. 3; Publications of the Yerkes Observatory of the University of Chicago -- v. 3, pt. 3.
Publisher: The University of Chicago Press
Published: 1921
Place of publication: Chicago, Ill
Language: eng
Number of pages: 203
Subjects: Spectroheliograph.; Sun -- Rotation.; Sun -- Flocculi.