_^lt..->~- ^•^'•^atr^ ijj*rj^y ""h:*—-- L^T""r_ j-»*Sg\. as^a~S^x^^^L.i^^=t>. ^-C!^^!::^!. ^X^* Gr owncb JPTfan-. FIG. 2.—COKING IN MOUNDS.t, and then the coke is simply a red-hot mass containing not much more than one per cent of the volatile matter originally in the coal, the greater balance having passed off. during the time in which the body of coal was raised to its highest temperature.