Show prospect P ros pe c tw with i th core C ore drills D ri 11 s would you buy a property until you saw for yourself what was in ita it the OKELL DRILL makes a core that will show you without a question of doubt no diamonds or shot used latest and te most efficient type of drill ever made 41 A alk for size of core made and advantageous efficiency of the combined churn drilling and coring abilities of these machines it has no equal write tor oi circulars prices and particulars ORELL OKELL WELL MACHINERY CO N los angeles st reading from left to right the cores are shown as follows 1 5 in dia 2 An 5 in dia 3 porphyry 5 in dia 4 granite 5 in dia 5 dolomite 5 in dia 6 granite 5 in dia 7 hematite of iron 4 in dia photo of samples of the cores this machine extracts in comparison to LOS ANGELES california the one inch diamond drill cores in the foreground BONE ON E A ASH S H 0 OP F Q QUALITY U A L I 1 TY THREE GRADES X SOLD IN ANY QUANTITY approximate MESH 60 70 80 STANDARD PACKAGE LB manufactured BY THE FHE DENVER PIRE FIRE CLAY COMPANY Z ASSAYERS AND CHEMISTS D UTAH department SUPPLIES SALT LAKE otty CITY UTAH centar century pr i e ng comp aa PRINTING aalt alt iLa feeg BINDING phone ph one w was as we print the mining alining fine illustrated catalogues cataloguer Catal and prospect i review and many a specialty blank books loose leaf I 1 8 0 0 i 1 other periodicals devices mine aline and office stationery CE CENTURY BUILDING EDISON STREET R E |