pl23_cgs05025.jpg

Computation of triangles working outward from Fire Island baseline showing method of computing using logarithms

Description

Computation of triangles working outward from Fire Island baseline showing method of computing using logarithms.

Credit

NARA C&GS; Colllection

Display Date

1837 ca.

Location

New York, Long Island

Collection

Historic Coast & Geodetic Survey
Historic Maps
General

Keywords

Coast and Geodetic Survey
Archive