[SEPTEMBER 14, 1889. 172 … - 410,182 The value of the SCIENTIFIC AMERICAN as an adver- Water motor, L. R. Witherell.............. PRESSURE GAGES, tising medium cannot be overestimated. Its circulation Water sprinkler, W. S. Kisinger,.. . - 409,978 Ring. See Packing ring. i8 Many times greater than that of any similar Journal…
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