Show I SMOKELESS COAL I GOAL OF OP INVENTOR CARDIFF CAnDIFF g Feb a SIt 1 S It If London fogs ever area areto are to be abolished It probably ly will be bt due to tp the thought of ot John Roberta of this city who has haa Invented a a new process ot of carbonizing coal It Is la claimed that under this process s sIL IL a mixture of slack conj coal Is s subJected to a temperature of bt between Ve t n snit degrees degree centigrade resulting jq 11 lithe the production of ot a bright hard coke which does not soot foot chimney l fl and ts is I ly |