Skip to search
Skip to main content
Monthly Catalog 1895-1976
Bookmarks
0
History
Login
Search in
All Fields
Title
Publisher
Author
Publication Year
Issue Year
Full Su Doc
Lc Number
search for
Search
Cite
×
Charts. Magnetic inclination or dip for year 1920; chart 1700. Scale 10° long.=1.2 in.