E/MJ : engineering and mining journal . ll every known safety device. His legalduty is merely to discontinue old and insecure meth-ods, and to adopt such improvements as are in ordinaryuse in prudently conducted mines similarly situated. The court holds that evidence to the effect that well-regulated mines had derailing switches was in itseifinsufficient to show that prudently conducted mines inthe particular locality, situated similarly to the defend-ants mine, used derailing switches. 142 Engineering and Mining Journal Vol. 108, No. 4 iiiiijiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiMi
E/MJ : engineering and mining journal . ll every known safety device. His legalduty is merely to discontinue old and insecure meth-ods, and to adopt such improvements as are in ordinaryuse in prudently conducted mines similarly situated. The court holds that evidence to the effect that well-regulated mines had derailing switches was in itseifinsufficient to show that prudently conducted mines inthe particular locality, situated similarly to the defend-ants mine, used derailing switches. 142 Engineering and Mining Journal Vol. 108, No. 4 iiiiijiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiMiMiiiiiiiiMiiiiMiiiiiMiiiiiiiiiniiiiniiiiiiiiiiiiniiiiMiiiniiiiiiiiiiiiiiiniiiimiiimiimniimiiiiiiiiiiiiiim I Diamond Mines in South Africa | llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllMIIIIIIIIIIIIIIIIIIIIIII Illllllllllllllllllllllllllllllllllllll IIIIIMIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII Mllllll Illlllllllllllllllllllllllllllllllllll IIIIIIIIIIIIIIIIIMIIIIIIIIIIMIIIIIIIIIIIIIIIIIIIIMIIIIIIIIIIIIIlf. THE KIMBERLEY MINE AT KIMBBRLBY, CAPE COLONY It is impossible to get a photograph showing the entire depth of this pit, nor can the bottom be seen from the edge of the crater The shaft, which runs down parallel, has now reached a depth of about 4,000 feet \ July 26. 11)19 Engineering and Mining Journal 143
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Keywords: ., bo, bookcentury1900, bookdecade1910, booksubjectmineralindustries
