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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 labour required for and the cost of the various portions of the work as exemplified by the particulars of Blechingley and Saltwood tunnels /

Main Author: Simms, Frederick Walter, 1803-1865.
Corporate Author: Making of the Modern World
Format: Online Book
Language:English
Published: London : Sold for the author by Troughton and Simms, 1844
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Online Access:Full text online
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