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Scientific American, Vol. 91, No. 9 (August 1904) (1904)

leaf 15

An illustration from Scientific American, Vol. 91, No. 9 (August 1904), 1904, leaf 15
gLaboratories and Government De-| partments Round the World. Catalogs Bausch 4 Lomb Opt. Co. Rochester, N. Y.New York Chicago Boston Frankfurt, Gy BRISTOLSRECORDING INSTRUMENTS. i Pressure Gauges, Vacuum Gauges. Volt-meters, Amperemeters, Wattmeters, andThermometers, make continuous recordsDay and… … CRUDE ASBESTOS DIRECT FROM MINES R.H.MARTIN, OFFICE, ST.PAUL BUILDING 220 Bway, New York. PREPAREDASBESTOS FIBRE for Manufacturers use w Yoxmjj Men of proved business qualities witha little capital will find properencouragement to locate factoriesalong the lines of the NORFOLKAND WESTERN…

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