icles in Brass and other Metals (the Dies ficial freezins. Contained in Scientific American TRADE MARKS. Spool holder, G. E. Brooks 339,738 and Tools for making same). Patent Novelties, Electri- Supplement, No. 4«8. Price 10 cents. To be had ta cal Inventions, Special Machinery, Castings, &c. Manu-… … any patent in the foregoing list, also of any patent Telephone switch, Blattau & Boyden 340.028 Branch Office and Factory, 59 Duane Street, New York. PERFECT issued since 1866, will be furnished from this office for 25 Telephone transmitter, D. Drawbaugh 339,745 NEWSPAPER FILE ELECTRIC…
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