Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 17
om the two angles of the triangle CDE, E being stations D, A, and C the angles of the a station on one of the Blue Hills in Milton. From this point, as well as triangle ACD are measured, and also had been measured directly. In the from C, angles are measured to F and G, and by computation the…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
