enters which it is subject. One of these difficulties—indeed, where they pass through a water-tight plate, g, and com- at A, and passes out at F, turning the two revolvers, c the principal one—has been the packing of the part which municate with the water in the boiler which rises to the and d, in… … The inventor of ing from the greater SILSBY, MYNDERSE & CO.'S STEAM FIRE ENGINE. this improvement in velocity of the piston) boilers is M. R. avoidance of the tremendous strain, especially in pro- packed as represented, by the blocks of metal inserted Clapp, who has assigned his interest to Messrs.…
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