THE NEW HYDRO-CARBON LIGHT
... I THE NEW nYDRO-CARBON LIGUT. . The great defect which is found at preseut to exitA in all the gasea used for illumination is, that when ig- nited the quantity of heat generated is oat of all pro portion in excess of the light; and the object of. tho inventor of the hydro. carbon light is to add an ingre- dient in the bumniog which shall greatly increase the ght giving powere. On Wedneaday ...