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Scientific American, Vol. 40, No. 4 (January 1879) (1879)

leaf 4

An illustration from Scientific American, Vol. 40, No. 4 (January 1879), 1879, leaf 4
irregularity or pulsation pumps. Its specialty consists in a slow upward stroke and in the light given, is too often noticeable. Possibly this de- quick downward movement, thus equalizing the work. It fect may be overcome shortly, since at present the installa- has double bearings, and is adapted… … and carrying, besides the pulley for the engine belt, two others, from one of which the Gramme continuous current Fig. 3.-BEGTOAT0R, MEKABSKI COMPBESSED AIB LOCO- Hg.l. SATUBATOB, MEKABSKI COMPBESSED AIBI LOCO- machine is driven, and from the other the Gramme dividing MOTIVE. MOTIVE. machine. The…

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