2 is a back end elevation of the engine. Si. milar letters refer to like parts. The nature of this invention consists in ap plying the necessary power to operate the A deposit of stone-coal has been discovered in Perry Co. Ind. in which the layer of coal to be coupled with it. C is the drum fitted.' are firmly secured to two parallel bars E E loosely upon the axle B ; it is embraced by which hang and fit so as to be capable of sli two iron bands D D which fit in grooved coll ding in guide plates F F below the platform lars a surrounding it. The ends of these bands G on which the engineer or

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2 is a back end elevation of the engine. Si. milar letters refer to like parts. The nature of this invention consists in ap plying the necessary power to operate the A deposit of stone-coal has been discovered in Perry Co. Ind. in which the layer of coal to be coupled with it. C is the drum fitted.' are firmly secured to two parallel bars E E loosely upon the axle B ; it is embraced by which hang and fit so as to be capable of sli two iron bands D D which fit in grooved coll ding in guide plates F F below the platform lars a surrounding it. The ends of these bands G on which the engineer or other attendants, scientific american, 1851-07-26

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