Show L 7 rolls versus hardinge ball mills F at the arizona copper company 7 ti one 8 ft dia by 48 in cylinder hardinge conical ball mill was installed on trial to replace a section of rolls at the arizona copper company recently the mill was paid for as fulfilling the requirements these requirements were very severe the mill had to be so much more efficient and economical in operation that it would pay the management to actually discard the rolls previously used it is just such direct competitive tests this as one that have put the hardinge mill in the enviable position it now occupies once a hardinge mill is installed on a competitive basis it bremanis in place foi the simple reason that it is the one that always wins write for our grinding data bulletins iva alm al M WO KS eli ax 77 em aftic e I 1 D E D E COLO ADDRESS SH OLD I 1541 BUILDING L KF CITY UTH UT H LONDON HOUSE ni n i ani i ati 11 1 99 1 he 1 raylor j v A jaw crusher with 80 less friction Z this remarkable economy is effected by improve merits found only in the bulldogs bull dogs the lighter but far stronger pitman and frictionless toggle system there are other bulldog bull dog features worth rao knowing fully described in bulletin S I 1 get it today delivery from stock 1 10 IO jaw crusher type A 2 jaw crusher type A also heavy duty crushing rolls WE ANNOUNCE the conversion of our im 71 mense shipyard at cornwellsr cornwells Corn wells pa into a plant for the manufacture of motor trucks and all X purpose tractors of a quality equal to the best an and d which average up with the other older and 4 W world known traylor products traylor rr aylor eg 61 mfg mag co PP ALLENTOWN PENNA new york chac no lon 30 0 church st 1414 fisher citizen ancelem ulc BIC dills rt pittsburgh burgh spokane pulton fulton mohawk awk block if in |