Manual of modern surveying instruments and their uses ..
A trade catalogue and instruction manual issued by the A. Lietz Company, mathematical instrument makers of San Francisco, in 1893, for working surveyors and engineers buying transits, levels and compasses. Engravings and halftone photographs show instruments in three-quarter view against blank grounds, with graduated circles, tripods, verniers and telescope mounts drawn as isolated, catalogue-ready objects.



























































