A Treatise on the Principles and Practice of Levelling: Showing Its Application to Purposes of Railway Engineering and the Construction of Roads: With the Addition of Mr. Law's Practical Examples for Setting Out Railway Curves and Mr. Trautwine's Field P

Practical tunnelling

A Treatise on the Principal Mathematical Instruments Employed in Surveying, Levelling, and Astronomy

Practical Tunnelling: 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 the Brickwork of Tunnels; With the Amount of Labou

Practical Tunneling: Explaining in Detail the Setting Out of the Works: ... as Exemplified by the Particulars of Blechingley and Saltwood Tunnels