Show WE BUY UY IB J B AWA E ask 1 P 1 a 11 U R SCHEELITE IN GRADES write VASCO MINING GO BOYDS MILL BOULDER COLORADO the 1 r I ai lie 7 flotation ta hart process by T A RICKARD strictly up to date just out contents aw principles OF FLOTATION HOW TO MAKE TESTS FLOTATION OILS THE CALLOW METHOD FLOTATION ON SILVER ORES HOW TO TREAT FLOTATION concentrates price postpaid THE SALT LAKE MINING REVIEW C 1 arti tt r I 1 t we the print paint C 10 0 0 E 0 illustrato fine mining W G romney J Q ryan ed review catalogs and sau aft lace 6 arinter Pr intern rin ter and many Prospect i other periodicals PRINTING C 1 specialty a BINDING G blank mine PHONE MAIN books and office 1 9 1 loose leaf stationery devices neva neto address CENTURY EDISON ST mining ml nl ng men M en and prospectors the enormous demand for the more rare industrial metals like tun tungsten 1 1 1 sten molybdenum vanadium and associated ores and the never before heard of prices make the discovery of these metals of za great importance it is well to scrutinize every piece of ore that is not fully known abany many a fortune has been passed over through Z ignorance 1 5 of its value so when in doubt take the safe course and send us a sample prepaid pre paid and we will have it tested free if a qualitative test shows any of these rare industrial n metals e t a s we wi will have ave quan quantitative i a ive ana analysis ysis ma made e to 0 learn the commercial value we will also finance for developing any promising prospect that in our judgment will warrant the development not only in the rare industrial metals but any mineral deposit that we think after examination worthy of financing we have had a wide experience in this line of work and hive have extensive acquaintance and can Z give the best of references address all coin communications mun icat ions and samples to haire saint room dooly block salt lake city utah WE CARRY IN STOCK these 2 books compiled by the editors of the engineering and mining alining journal are of the greatest value to the man in milling or mining work handbook of milling details pages illustrations A foo net postpaid CHARTER HEADINGS I 1 sampling II 11 oredoes ore dressing breaking crushing and grinding III ore dressing washing separating and concentrating IV accessory apparatus for ore dressing V notes on the equipment of metallurgical lurg ical plants VI meta processes VII smelting smelling Sm elting VIII refining P handbook of mining details pases pages fully full illustrated foo net postpaid CHAPTER HEADINGS 1 I general notes 11 II explosives III rock drills IV shaft work V driving adits adias and drifts VI sloping VII head frames chutes pockets etc vill VIII hoisting and transportation IX skips cages cars and buckets X safety appliances for hoisting and XII pumping and drainage XIII ventilation and compressed air THE SALT LAKE MINING REVIEW distributors 1601 walker bank building salt lake city utah |