Digital Library Search
Description
Annual Report 1855. No. 51 Diagrams to illustrate the Secular Variation in theMagnetic Declination By C. A. Schott Computing Divison C.S. (Image credit: United States Coast Survey Annual Report 1855)
Credit
United States Coast Survey Annual Report 1855
Display Date
1855
Collection
Historic Coast & Geodetic Survey
Historic Maps
United States Coast Survey Annual Report
Keywords
Historical Cartography