You Searched for:
Geomagnetism in subject [X]
Sunspots in subject [X]
Results:  2 Items   Page: 1


ANALYTIC

Title:  
Solar activity and its terrestrial effects
Parent:
Smithsonian Institution. Annual report, 1955
Creator:
Jones, H. Spencer (Harold Spencer), 1890-
Publication:
Smithsonian Institution, Washington, 1956.
Notes:  
"Twenty-second James Arthur lecture, given under the auspices of the Smithsonian Institution on April 27, 1955."
Call #:  
506.73 SM6AN 1955
Extent:
p.227-240 : illus. ; 24 cm.



ANALYTIC

Title:  
Solar activity and terrestrial magnetic disturbances
Parent:
American Philosophical Society. Proceedings, v.49, no.194
Creator:
Bauer, L. A. (Louis Agricola), 1865-1932
Publication:
Philadelphia, Pa, 2013.
Notes:  
Includes bibliographical references.
Call #:  
506.73 Am4p v.49, no.194
Extent:
p. 130-144. ; 24 cm.