Show reinforced CONCRETE GENERAL contracting ENGINEERS industrial BUILDING s V contractors TANKS BROTHERS BROTHER S BINS S SALT A LT L T LAKE LAK F CITY SHAFTS 0 r WE specialize IN DIFFICULT CONCRETE PROBLEMS ELEVATORS I 1 YUBA GOLD DREDGES I 1 YUBA MINE PUMPS I 1 YUBA BALL TREAD TRACTORS 1 yuba manufacturing company MARYSVALE california UNION construction CO builders of PLACER DREDGES I 1 UNION DRILLS NEILL JIGS california st san francisco j catalogues cataloguer Catal J ogden iron works company I 1 james W silver general manager manufacturers of I 1 s mining and sugar machinery I 1 OGDEN UTAH i I 1 COAL TAR I 1 flotation oils F J lewis leivis manufacturing co I 1 2500 S robey st chicago I 1 FE aj F UR I 1 I 1 P E corporation KEUY 0 SURE FILTERS AMERICAN continuous FILTERS UNITED FILTER PRESSES 5 ch chicago 1 cago works new york 5 isalt 1 t lake hazelton pa los angeles S filters for till nil industrial purposes I 1 i 7 i PINE i I 1 flotation oils I 1 PENSACOLA TAR 1 I 1 turpentine GO CO I 1 I 1 gull point fla i I 1 NOTARY CORPORATE I 1 SEALS I 1 sto stock ek certificates rubber itu laier stumps I 1 desk Ila tei SIRUS signs ete etc S send semi for free catalog I 1 SALT LAKE STAMP CO I 1 I 1 US W MADWAY SALT LAKE CITY j Y A H 0 A ST L t i A ma NE GO dif HV ra A N F R 6 0 E IT boua EK SALT LAKE C ITY UTAH fe ima ninth anth revised edition en entirely reset re ile set prospectors tors field book and guide in the search for and the easy determination nation of ores and other useful minerals s by H S osborn 1 author of practical practical manual of minerals mines and mining fa i i f ninth edition thoroughly revised and enlarged by al JV von BERNEWITZ editor of and scientific press and the mines handbook contributor assistant formerly metallurgist and technical mical journalist tri butor to the mineral industry and other publications i 57 illustrations s by inches pages pocketbook pocket book style price flexible |