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Scientific American, Vol. 42, No. 11 (March 1880) (1880)
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pump limits the pressure; Fig. 5 is an enlarged view of the upper portion of the en it may be applied to all machines usually driven by a treadle this valve is in no sense a safety valve, for even if it were gine, showing the oscillating cylinder, the generator, and the or hand, power. pump.… … TEE TYSOU SMALL MOTOB. © 1880 SCIENTIFIC AMERICAN, INCPatents · Valve · Scientific American · Iron · Feet long · Engraving represents · Retinal changes · Scarlet fever · Annexed engraving · Patent office · Send stamp · Years ago · Drop hammer
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