Page:Walker (1888) The Severn Tunnel.djvu/135

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76
THE SEVERN TUNNEL.

Progress of the work—1881.

tunnel, which was brought up in skips, was run straight to the crushing-rollers, and within half an hour from the time the shale was got in the tunnel, it was made into bricks, and the bricks placed upon the floor of the drying-shed to be dried for the kiln.