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Scientific American, Vol. 24, No. 3 (January 1871) (1871)

leaf 13

An illustration from Scientific American, Vol. 24, No. 3 (January 1871), 1871, leaf 13
THE PATENTMAGIC GAS-FLAME EXPANDER is instantly applied to a common GasBurner. 50 per cent more light from sameburner. 10 per cent less gas consumed.$2.50 per doz. Certificates at our office.Only a a few States South and West remainto be licensed to general agents. Exclusivecontrol of territory… … PARKER Piincliinji Presses With Patent Eccentric ad-justment, to raise andlow-er the punch. All powerPresses, having an eccen-tric adjustment of thePunch, are infringementsol our Patent. pTSend for Circular anacopy of our Patent.PARKER BROS, West Meriden, Conn.New York, 27 Beekman st. THE PATENT on…

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