and the gap filled In with frames and plating to to receive a shackle, to which the chain was fastened. proved to have an ample margin of power for mov- The other end of the chains received a pair of match the old hull—the whole job being completed In ing the heavy load. The full movement of 48… … depends entirely upon circumstan- 8 and 6-fold blocks, respectively, ces, which are variable. A new at the top and bottom of the dock, VIEW OF "IBOQUOIS" FBOH HEAD OF DBYDOCK. boiler must be tested to resist pres- and two pairs of double steam sure equal to at least twice the blowing-oft* pressure…
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