Box 01
Container
Contains 1 Result:
Sun-Spot Observations, 1908-1911, 1908 1909 1910 1911
File — Box: 01, Folder: 12
Identifier: 2015-038.0012
Scope and Contents
Sun-Spot Observations, 1908-1911
Sun-Spot Observations, From Dec. 1908 To 1911.
Log of sunspot observations, with notes and sketches.
Dates:
1908 1909 1910 1911