Show school of mines and metallurgy university of missouri rolla missouri technical bulletin for august experiments from the 1 flotation laboratory by C Y clayton diagrams and tables 40 pp ap the resources of tennessee published by the state geological survey nashville number for october deals with the conservation of phosphate rock and progress of reclaiming waste lands of the state 37 pp ap illinois coal mining investigations prepared by the state geological survey and the engineering experiment station of the university of 0 illinois in operation cooperation co with the government bureau of mines bulletin no 3 chemical Clie mical study of illinois coals by S W parr illustrated tables and diagrams 86 pp ap bulletin 15 coal resources Ke ne sources of district VI by gilbert H cady field work by K D white F H kay and others illustrated tables and diagrams 94 pp ap published by the university of illinois at urbana bulletins of the university of arizona jucson tucson no 29 resources of santa cruz county by allen alien T bird 27 pp ap no 35 and by F L culin jr 4 pp ap no 36 the selling of copper by H J stander 7 pp ap no 37 copper by P E joseph 14 pp ap standardized flotation oils ar an oil for every ore published by general naval stores company front street new york 12 pp ap the Wall apai mining district mohave county arizona where it is and why it is issued by the chloride mining alining bureau chloride arizona 18 pp ap allis chalmers manufacturing company milwaukee wisconsin bulletin no 1810 describing and illustrating all steel jaw crushers 12 pp ap bulletin no 1637 illustrating and describing pumping engines general electric company schenectady new york bulletin no describing and illustrating railway motor gears and pinions 24 pp ap chicago pneumatic tool company chicago and new york bulletin 34 Z single compressors steam driven with balanced steam valve and automatic fly wheel governor bulletin E 44 superseding E 31 duntley electric portable tools bulletin 34 K fuel oil driven compressors all illustrated lust rated link belt company chicago book no handling coal and ashes in the power house of william H grundy company bristol pennsylvania with link belt machinery book no handling coal in the victor power plant camden new jersey with link belt machinery both illustrated |