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Scientific American, Vol. 45, No. 20 (November 1881) (1881)

leaf 14

An illustration from Scientific American, Vol. 45, No. 20 (November 1881), 1881, leaf 14
ua, We will also sell, at same time and place, and on same r ^" ~1 ULAKE CRUSHER CO., Sole Makers, New Haven, Conn. including Microphones or Carbon Telephones, in which terms, our own patents. No. 184,010, issued November 7, the voice of the speaker causes electric undulations 1876, for improvement… … inker $4]. Press t'LEMEN'r, No. 285. Chichester Cathedral, SuPPr,EMENT, 95 Milk Street, iioston, Mass. WITHERBr, RTJGG & RICH A RDSON, Manufacturers No. 290. Glasqow Cathedral, Supplement, No. 300. _ for circulars, etc., of Patent Woodworking -Machinery of every descrip- Price 10 cents each. To be…

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