e- feet 6 inches from the center of the pivot to the center of The multiplying power of the main lifting block is to be rior of the piece. The gun is cast in the usual manner, hol- the swivel block. four to one, and the lifting chain for this block to be 1^ low, and with the bore of a somewhat less… … appeared to lose nothing in worked by the hydraulic gear, EIGHTY-TTTN CEANE AT WOOLWICH, ENGLAND for revolving the crane within XHJS point of accuracy of fire. In estimating the relative cost of steel bronze guns with those the circle of the roller path; the other rollers are plain. Each is to be…
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