Sunspot and geomagnetic-storm data, derived from Greenwich observations, 1874-1954.
Compiled under the direction of Sir Harold Spencer Jones.
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Author
Contributions
- Jones, Harold Spencer, (Sir) 1890- - Contributor
Publication
1955 - H.M. Stationery Off., London
Language
English
Word Count
26,500 words, Guess
Page Count
106 pages
Identifiers
- Open LibraryOL19302980M
Classifications
- LCCQC836 H8
Subjects
Topics
SunspotsObservationsTerrestrial MagnetismMagnetism, TerrestrialMagnetism, Terrestrial -- Observations
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