Show r t AIA at I 1 I 1 I 1 I 1 I 1 till I 1 1 I I 1 I 1 f I 1 if I 1 aff rolls versus hardinge ball mills x at the arizona copper company 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 as this 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 for the simple reason that it is the one that always wins write for our grinding data bulletins WORKS CABLE LE 1 DENV ERCOLO FIRST ca N NATIONAL l OFFICES BANK BUILDING BU LD r tj na ADDRESS BANK K eau ILE ING E ena OLD NATIONAL a aan NEW YOW SALT sal r LAKE CITY UT UTH UTAH H NEWHOUSE BUILDING LONDON ENS LAND SALISBURY Y HOUSE wa wildberg odberg brose bros smelters shelters Sm elters and refiners refinery Re finers 5 I 1 offices pacific san francise francisco i purchasers of gold silver and j base bullion platinum amat amal gam ores concentrates cop per plates recovered ver etc I 1 producers of fine gold and sil ver bars platinum sheet a and nd i wire I 1 5 I 1 assaying and analyzing of all kinds of bul bulj j I 1 lion minerals ores chemicals etc I 1 western metals s i a company kompany I 1 herbert L D foreman buyers of 0 ZINC ZINC LEAD and MANGANESE ORES TU TUNGSTEN BISMUTH molybdenum D E N U M and VANADIUM RARE ORES OR ES and METALS i correspondence Soli solicited cite d j 8 07 newhouse salt lake city E |