Railway construction:
from the setting out of the centre line to the completion of the works; containing instructions for ranging curves and setting out lines and levels in earthworks, permanent way, bridges & viaducts...
By W. Davis Haskoll ...
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Item Link | Original Source |
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Full view v.1 | Harvard University |
Full view v.1 | Columbia University |
Full view v.1 | University of Michigan |
Full view v.2 | Columbia University |
Full view v.2 | University of Michigan |