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 for 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.
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Format: | Book |
Language: | English |
Published / Created: |
London :
Sold, for the Author, by Messrs. Troughton and Simms ...,
1844.
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Subjects: | |
Notes: | Physical description: xii, 174 p. : ill., (fold.) ; 27 1/2 cm. |