in the refractory piece, electricity to houses become wn fait accompli, it will be easy and oxygen that raises a lime or magnesia crayon to a white to obtain from the electric current the slight power necessary H. The combustion of the gas under the action of air at so heat. high a temperature… … CLAMOND'S INCANDESCENT GAS LAMP. external jacket perforated means of a very simple ap- with holes. N, platinum paratus, which will be de- basket containing the maguesian wick.—La Nature. scribed further along, and which has the effect of putting which, coming in contact with a basket of magnesiau…
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