Title: Practical tunnelling
Subtitle: explaining in detail the setting out of the works, shaft sinking and heading driving, ranging the lines and levelling under ground, sub-excavating, timbering, and the construction of brickwork of tunnels : with the amount of labour required for, and the cost of the various portions of, the work : as exemplified by the particulars of Blechingley and Saltwood tunnels.
First published: 1859
Subjects: Tunneling
LC classification: TF230 .S6