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.

Description:

vii, 163 p. illus., plates, fold. tab. 17 cm.

Date Issued: 1864.
Collection: Philadelphia,: H.C. Baird,
Language: eng
Type: text