Box 01
Container
Contains 1 Result:
Sunspots, 1935-1956, 1935 1936 1937 1950 1952 1953 1954 1956
File — Box: 01, Folder: 13
Identifier: 2015-038.0013
Scope and Contents
Sunspots, 1935-1956
No title on cover. Is in a Day Book ledger.
Log of sunspot observations, with notes and sketches.
June 25, 1935-September 19, 1937,
June 7-October 27,1950,
August 22, 1952-March 20, 1954,
March 20, 1956-July 29, 1956.
Dates:
1935 1936 1937 1950 1952 1953 1954 1956