The Artizan . rwv h K o. o • fa? >- tag ^ i M —, >»? S 3 —i ?^ ^s y> »- K H t- Tjie Abttzan,] Aug. 1, 1865. J Law of Density of Saturated Steam. 175 carriage; the cntter bar is rigidly attached to the piston rod. The cuttersare arranged on the bar at distances of 16iu. apart, the first one, at thepoint of the bar, is placed the distance of a cut behind the second one,and the third is placed the same distance in advance of it. The machine,therefore, does its work by cutting a series of steps in the coal. Thestroke is 16in., a clear cut of 4ft. is therefore made at every stroke, theseco
The Artizan . rwv h K o. o • fa? >- tag ^ i M —, >»? S 3 —i ?^ ^s y> »- K H t- Tjie Abttzan,] Aug. 1, 1865. J Law of Density of Saturated Steam. 175 carriage; the cntter bar is rigidly attached to the piston rod. The cuttersare arranged on the bar at distances of 16iu. apart, the first one, at thepoint of the bar, is placed the distance of a cut behind the second one,and the third is placed the same distance in advance of it. The machine,therefore, does its work by cutting a series of steps in the coal. Thestroke is 16in., a clear cut of 4ft. is therefore made at every stroke, thesecond cutter taking up the cut where the third left off in the pre-ceding stroke. To prevent the machine being pushed oft the rails whilecutting, a very ingenious device is adopted to fasten it for the time second npright hydraulic cylinder is placed on the carriage, fitted witha plunger, working through a stuffing box; by a suitable arrangement ofvalves water is admitted to this cylinder, before the wor
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Keywords: ., bookcentury1800, bookdecade1840, booksubje, booksubjecttechnology
