ater. of tubs, the ends of which slope inward at the top. In Railroad, has progressed favorably during the past year. Hitherto all the work has been done by hard manual labor, although considerable was said, when the tunnel each partition is suspended from a swinging frame one The whole length of… … machine for boring the big hole right through the rock. ning across the tub with open spaces between them. The the grade line of the tunnel is 1,750 feet. About 2,100 clothes and suds or water are put into the tubs on each A machine of this kind, we believe, was constructed with feet have been…
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