Scientific American. OcToBER 6, 1900. 223 The Zon-o- S° Columbia Phonograph Co., National Gram-o-phone Corporation, x that name. Send for Catalogue. Boston, 178 Tremont. … We will give the first person answering thisad., from WANTED-— Assistant to General Superintendent in each town in the United States, a splendid opportunity Large Plant. Must be practical and experienced me- to obtain tbe American ‘l'ypewriter, the only standard chanie and electrical engineer.…
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