The relation of the sun as the source of electric energy to health and to the vital functions
Subtitle: an essay submitted in competition for the Dr. Charles Denison prize
By: by John Rieger ... June 23, 1914. Rev. for publication Aug. 15, 1915.
Publisher: Smith-Brooks press
Published: 1915
Place of publication: [Denver, Col
Language: eng
Number of pages: 16
Subjects: Sun-baths.