Free Preview of Pocket-Book for Railroad and Civil Engineers: Containing New, Exact, and Concise Methods for Laying Out Railroad Curves, Switches, Frog Angles, and Crossings; the Staking Out of Work, Levelling; the Calculation of Cuttings and Embankments, Earthwork, Etc
Pocket-Book for Railroad and Civil Engineers: Containing New, Exact, and Concise Methods for Laying Out Railroad Curves, Switches, Frog Angles, and Crossings; the Staking Out of Work, Levelling; the Calculation of Cuttings and Embankments, Earthwork, Etc