INCANDESCENT LIGHTING 



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Can be used with any make arc dynamo. 



Any number of lamps can be turned on or off without 

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Invaluable to lighting companies as a means by which 

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Straight Cut Cigarettes. 



People of refined taste who desire 

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WM. S. KIMBALL & CO. 



SCIENCE. 



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Acid Phosphate 



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An illustrated weeklyjournal.istheacknowledgcd lead, 

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Entered at the Post-office in New York as second-class mail matter. Copyright, 1886, by The Science Company. 



