Surveying ; a manual of practical instruction in the art of plane surveying, including plotting, leveling, triangulation, line running, cross-sectioning, traversing, and other details of field work
A 1910 correspondence-course manual on plane surveying, issued by the American School of Correspondence in Chicago under Alfred E. Phillips, aimed at self-taught engineers and field students. Line engravings and halftones show transits, compasses, levels, tripods and telescopes in three-quarter view, plus field diagrams; useful for precise instrument profiles, graduated dials and vernier scales, and tripod silhouettes.



























































