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Description
6 and 1/2 inch Fennel theodolite.Triangulation party of E. O. Heaton (Image credit: C&GS; Season's Report Heaton 1925)
Credit
C&GS; Season's Report Heaton 1925
Display Date
1925
Location
Rochester, New York
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Observing the Angles
Keywords
Geodesy
Triangulation
Angles