. Scientific American Volume 90 Number 16 (April 1904) . DixonsPencil Guide A book indexing various voca-tions and giving list of pencilsbest suited to each—is valuable In-formation for pencil users—free. Saves Pencil Troubles . Write for one to-day—keep it bandyfor reference. Department WJoseph Dixon Crucible City, N. J. BURNS AIR mon£I 99. Onef BESTLight Gives more Light than Six Electric Lights, or Ten Kerosene Lamps or One Hundred Candles, and Costs less than Kerosene. Burns 90$ Air 10# Gas Air is free. The Lamp makes allthe gas seeded. A Beautiful) pure white, steady, safe light


. Scientific American Volume 90 Number 16 (April 1904) . DixonsPencil Guide A book indexing various voca-tions and giving list of pencilsbest suited to each—is valuable In-formation for pencil users—free. Saves Pencil Troubles . Write for one to-day—keep it bandyfor reference. Department WJoseph Dixon Crucible City, N. J. BURNS AIR mon£I 99. Onef BESTLight Gives more Light than Six Electric Lights, or Ten Kerosene Lamps or One Hundred Candles, and Costs less than Kerosene. Burns 90$ Air 10# Gas Air is free. The Lamp makes allthe gas seeded. A Beautiful) pure white, steady, safe light. No Wick! No Grease! KbSmokel NoOdor! Hang or Set it anywhere. Over 100 Styles* AGENTS WANTED THE BEST LIGHT 87 E. 5th St., Canton, Ohio. ;etid foratalogue. THE MILTL?&*E,SS KEROSENE and GAS ENGINE burns KEROSENE cheaper andsafer than gasoline. Automatic,simple, reliable. No electric bafc<terv or flame used. Perfect regula-tion. Belted or directly coupled todynamo for electric lighting, charg-ing storage batteries, pumping andall power MIE1Z,12S-1SS Mott St., New BY m U. S. Award, direct coupledGenerator Set, Paris Exposition, 1900.(■old Medal. Pan American , S. C, Exposition, 1902.


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