The American annual of photography . o HQ < 201. HOW TO CONSTRUCT ELECTRICFLASH LAMP By OSCAR C. KUEHN SIMPLE electric flashlight apparatus can beconstructed as seen in the accompanying illus-tration (Figure i) which I have used with suc-cess, and can be made by any one handy withtools at very little instrument is for the purpose of igniting flashlight pow-der by electric current, either by battery or regular house cur-rent, through a very fine wire of low resistance, causing a shortcircuit at the flash-pan in connection with the flash-powder. The main part of pan is made of a p
The American annual of photography . o HQ < 201. HOW TO CONSTRUCT ELECTRICFLASH LAMP By OSCAR C. KUEHN SIMPLE electric flashlight apparatus can beconstructed as seen in the accompanying illus-tration (Figure i) which I have used with suc-cess, and can be made by any one handy withtools at very little instrument is for the purpose of igniting flashlight pow-der by electric current, either by battery or regular house cur-rent, through a very fine wire of low resistance, causing a shortcircuit at the flash-pan in connection with the flash-powder. The main part of pan is made of a piece of wood 14 in. long,j/g in. thick and }i in. wide. Any kind of wood can be used;the one I have is made of pine, covered with sheet asbestos,this being glued to the wood on top, sides and ends. Use LePages glue, and see that the asbestos is in close contact withthe wood—the purpose of this is to make the pan aside to dry, and in the meantime you can cut and punchholes in two strips of brass for the sides which go on the nar-row
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishernewyo, bookyear1919
