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Scientific American, Vol. 49, No. 24 (1883) (1883)

leaf 15

An illustration from Scientific American, Vol. 49, No. 24 (1883), 1883, leaf 15
rst-class Sewing Machine in the Agents Wanted. T. NEW. 32 John Street, New York. OGARDUS’ PATENT UNIVERSAL ECCEN- trated Catalogue, uddress, inclosing three 3-cent stamps, world. Senton trial. arranted & years. WM. T, COMSTOGK, 6 Astor Place, New York. J TRIC MILLS—For grinding Bones, Ores, Sand,… … including Microphones or Carbon Telephones, in which Sudden Changes of y the voice of the speaker causes electric undulations iss For Pit Steam Pressure. corresponding to the words spoken, and which articu/a- Alwo Patent tions produce similar articulate sounds at the receiver. The Commissioner of…

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