Canadian mining journal January-June 1905 . 10 inches deep, and are made of 5-32 in. copper of best edge of the increase of weight which occurs on convertingmetallic lead into the mixture of carbonate and hydroxide,which constitute the commercial white lead. The engine room is equipped with a 300 Brown en-gine ; a battery of two Lawrie boilers, equipped with auto-matic stokers, and two gas boilers; an Ingersoll-Sargeant aircompressor, and a plant for generating electric light. Adjoin-ing the engine room, a large store room is now being madeready, workmen being engaged in laying cement for


Canadian mining journal January-June 1905 . 10 inches deep, and are made of 5-32 in. copper of best edge of the increase of weight which occurs on convertingmetallic lead into the mixture of carbonate and hydroxide,which constitute the commercial white lead. The engine room is equipped with a 300 Brown en-gine ; a battery of two Lawrie boilers, equipped with auto-matic stokers, and two gas boilers; an Ingersoll-Sargeant aircompressor, and a plant for generating electric light. Adjoin-ing the engine room, a large store room is now being madeready, workmen being engaged in laying cement for thefloors. The pig lead will be discharged here from the cars,which come direct by C. P. R. from Trail, and are run intothe yard over a spur. When the works are in complete oper-ation, the handling of both the raw material and the finished THE CANADIAN MINING REVIEW. product will be largely automatic, and in this regard mentionshould be made of the very ingenious device utilized for pack-ing the white lead in barrels ready for the The New Lead-Corroding Works at Montreal.—The elevatorsystem by which the discharged carbonated products areconveyed to the waste-mill. The present consumption of white lead in Canada is about7,000 tons per annum, and it is the intention of the Carter


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