Box 01
Container
Contains 1 Result:
Accounts, 1910, 1910
File — Box: 01, Folder: 18
Identifier: 2015-038.0018
Scope and Contents
Accounts, 1910
Cover: Accounts, 1906
Notes on use of sextant;
"to measure the altitude of the sun;"
determination of latitude by single alt., sun;
time by single alt.
Sketch of spectroscope inserted in back pages.
Dates:
1910