lighted; this produces the effect of abrightly-burning fire. The great radiating power of iron isthereby used for transmitting the heat, while the backing offire-clay serves only to intensify the heat on the wire. The gas-fire may be stood within the grate, or it can be hungupon the bars in front,… … THE HYGIENIC. coal, slack, &c. We give two illustrations referring to the Hygienic, and from the sectional one the wcrking and con-struction of the stove will be easily understood. A is theexterior of the stove, B is a dome of iron above an open fire,divided by a plate C; the heat and product…