E/MJ : engineering and mining journal . runs onto the siding. The overhead knocker is placed at the point wherethe rope is to be attached to the loaded trips to makethe return journey up the American Lithographic Stone—The only American com-pany producing lithographic limestone in commercial quanti-ties is the Kentucky Lithograph Stone Co. of Brandenburg, companys quarries are producing a stone rivaling inquality the Baravian product which was used in Americaalmost exclusively up to the outbreak of the European of the recently developed industries requiring quantities
E/MJ : engineering and mining journal . runs onto the siding. The overhead knocker is placed at the point wherethe rope is to be attached to the loaded trips to makethe return journey up the American Lithographic Stone—The only American com-pany producing lithographic limestone in commercial quanti-ties is the Kentucky Lithograph Stone Co. of Brandenburg, companys quarries are producing a stone rivaling inquality the Baravian product which was used in Americaalmost exclusively up to the outbreak of the European of the recently developed industries requiring quantitiesof stone is the manufacture of colored posters for movingpicture plays, a business which has attained large propor-tions. Doremher !», 1916 ENGINEERING AND MINING JOURNAL 1021 ijiiii Him n mi DetoiEs of MMMmi^ aimdl SmmeMiima 15 v C. P*alp> Hirudlnc&ftor W. DOWSETT* Aii appliance designed to show a1 all times the spe-cific gravity of pulp under agitation in a Pachuca tankhas been tried out with successful results. It is shown. PULP-DILUTION INDICATOR i„ the accompanying illustration. .I is a l-in. iroiof such length that its lower end can be submerge!Ft. in the pulp while The upper end is aboul 6 surface. The pipe is suspended from the wooden ~~^tll superintendent, Dome Mines. South Porcupine. /;. which rests on th( top of the tank. At thelower end of the pipe a 2 in. to l-in. reducer ie attaiand to this, bj mean? of a nipple, a flaiacross the opening of which a pi f cotton filter cloth tret hed Another flange ie then bolted on to hold thecloth. A clamp 0 i fixed in such a I horn, iown in the sketch, is exai tlj !of the filter. The air lift of the tank is -hut off for a few nds, ami when the surface movement has subsided, the pipeis adjusted in the clamp B until the top of the hornon C is just on a level with the pulp Burface. The piphi the top is now reduced to , in. bj means of a plugand nipple. With a Bhorl p bber tubing the nipple is connected to a leng
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
