Show inter international batio 0 arta Sm smelling smelting elting tin 9 co new york office 25 broadway f purchasers OF gold silver copper C 0 PP er and lead ores purchasing department SMELTING WORKS kearns building salt lake city international utah miami arizona refineries fineries fin eries I 1 international n ter national lead refining co east chicago indiana raritan copper works perth amboy N J A short course in Mining Science J WD HAMMAN the author A is is a practical ical field man and his book is written in plain language for the pros pe bor student and mining man this book gives the important 1 7 and necessary fa s in regard to geology and mineralogy it contains an abundance an ce of useful usef ul data on mineral V deposits veins and ore shoots identification and classification of minerals mineral sp and w will ill b bs found invaluable for ready reference on these subjects price pire 20 Port postpaid paid revised EDITION pages descriptive tive folder V 0 n request t 70 s SALT LT LAKE MINING REVIEW oi walker W alker bank salt lake city ajah L D foreman coo co buyers of ZINC ORES AND concentrates ORES AND concentrates RARE METALS newhouse building salt lake city utah the fagergren flotation machine cofelt annex salt lake city utah ore testing and mill designing we maintain a well equipped laboratory and specialize in ore testing giving especial attention to flotation separation we are prepared to test your our ores in any sized lots from one pound to 25 tons lay out your our flow sheet design and erect your mill complete PROMPT ATTENTION GIVEN TO ALL BUSINESS |