ffice. It contains over of the various kinds now in use. the end of the bolt to enter, where it is held in place 100 pages of useful information upon almost every ques- The platform, A, on which the vessel rests, is sup- by the lip or hook projecting downward upon its end, tion that relates to… … raising and lowering is accom- plished with the greatest ease, Chimney Patent Case..— CRANDALL'S HYDRAULIC LIFTING DRY-DOCK. steadiness and precision. Among Judge Leavitt has furnished the service to all who are interested in such matters. Sin- the advantages claimed for this dock are : Its cheap-…
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