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Scientific American, Vol. 89, No. 10 (September 1903) (1903)
leaf 19
MICROSCOPES for every purpose. are found in all the beat laboratoriesof the country. Our Instrumentst laooraf orlesCataloKfree. Projection Apparatus for scientific work. Superior in accuracy and convenience. Bausch ©. Lomb Optical Co.,Rochester. 19. Y. Riff YORK KM1DH CUTCAlIO SPLITDOR^SPARK COILS… … TUBULARDRIVING LAMP. IT is the on!y perfect one. blov _ J gives a clear, white lis tIT is like an engine bead- 1T will not blow or Jar out.IT gives a clear, white light. IT liffht, thrown the light uheuu from ZOO to 300 ft. KiffH the light straightThread · Feet · Transformer · Apparatus · Sewing machine · Scientific American · Mineral waters · Hertzian waves · Horse power · Small quantity · Turbine yacht · Primary winding · Sulphuric acid · Viscid matter
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