Show 66 le leyner TT IV BT da irsell soll Ir 9 9 W m or drills 0 for tunnel unities driving dri ving I 1 A drilling speed in heading work means allaround all around econ economy orny for the tunnel contractor provided it can be attained without the sacrifice of air economy and low maintenance I 1 cost many successful operators have found that the leyner has unusual ability this is due to the development of leyner ingersoll desi design agn to a point where t the lie drill is capable of operating continuously under beav heavy y duty the cutting down of the time loss due to part breakage not only saves in the cost of spares but effects a greater economy in eliminating the waste of your machi time SF ja with mth the leyner ingersoll each shift is working all the time putting in hole after hole and shooting its round regularly consistent work runs up the footage progress to record figures and is a source of satisfaction as well as profit if you are looking for a means to improve the efficiency of your tunnel crew you will imant ant to know about the leyner ingersoll ask for bulletin ir 11 broadway new york salt lake city utah Q victoria st london offices the world over 4 66 LI I 1 HIM I 1 I 1 IIII 1111 C H A M R M I 1 C portland branch E H meyer manager OWN AND OPERATE OFFICES LOCATED ALSO yeon portland oregon S S klamath fife san francisco calif Wa pama multnomah nomah manufacturers and wholesale lumber celilo cecilo Ce lilo van nuys los angeles calif rail and cargo shippers willamette yosemite battery OUR specialties 11 J B stetson place new kNY IBM mining T timber i aber creosote lumber and nehalem Ne halem yards san diego C calif 11 temple E dorr R railroad a broad material shoshone mills and creosote sch forest home plant st helens ore we handle fe feet et annually |