The Civil Engineer's Field-Book

Designed For The Use Of The Locating Eigineer. Containing Tables Of Actual Tangents, And Arcs Expressed In Chords Of 100 Feet For Every Minute Of Intersection, ... » 

Designed For The Use Of The Locating Eigineer. Containing Tables Of Actual Tangents, And Arcs Expressed In Chords Of 100 Feet For Every Minute Of Intersection, From 0 Ieto 90,Ie From A 1 Iecurve To A 10 Iecurve, Inclusive; Als «