and engineering journal . SteelCastings and Forcings of all descriptions. Group of Hadfields Patent ERA Manganese Steel & Hadfields CHROME • Steel Wearing Parts for Ball Mills and Tube Mills. Mining Requisites of all kinds, Grizzey Bars, Shoes & Dies, Steel Wheels & Axles, Balls for Ball Mills, etc. Head Office fur South Africa:46 & 47, CTJIiLINAN BUILDINGS, JOHANNESBURG.•p* saoo Tel. Add. • Hecla Bulawayo Agents : WHITMOKE & JACKSON,17 & 18. Agency Chambers Salisbury Agents : P P3?~H & CO An^wa Street Natal Agents: THOMAS BAELCW & SONS ()Limited. Smith Street, Durban. United Asb
and engineering journal . SteelCastings and Forcings of all descriptions. Group of Hadfields Patent ERA Manganese Steel & Hadfields CHROME • Steel Wearing Parts for Ball Mills and Tube Mills. Mining Requisites of all kinds, Grizzey Bars, Shoes & Dies, Steel Wheels & Axles, Balls for Ball Mills, etc. Head Office fur South Africa:46 & 47, CTJIiLINAN BUILDINGS, JOHANNESBURG.•p* saoo Tel. Add. • Hecla Bulawayo Agents : WHITMOKE & JACKSON,17 & 18. Agency Chambers Salisbury Agents : P P3?~H & CO An^wa Street Natal Agents: THOMAS BAELCW & SONS ()Limited. Smith Street, Durban. United Asbestos African Agency, LIMITED. Telephone No. 345, 24-26, CHORLTON CHAMBERS, HARRISON ST., JOHANNESBURG. Box 2642 SOLE AGENTS IN SOUTH AFRICA FOB BELLS UNITED ASBESTOS CO., LTD. (OLDEST ASBESTOS MANUFACTURERS IN THE WORLD).. VIEW OF GENERAL ASBESTOS WORKS, HAREFIELD, MIDDLESEX. GLADIATOR ASBESTOS CEMENT BUILDING MATERIALS, Over 170 million square feet of Gladiator Building Material supplied the British Government during the Warfor Army Hutments, Hospitals, Aerodromes, Munition Factories and the like.—Enquiries invited. Joburg, October d, 1921 THE MINING AND ENGINEERING JOURNAL. 171 Light in the Mine. ITS BEARING ON ACCIDENTS AND REDUCEDCOSTS. The mine casualtj list is said fco be on the up-gradeduring this presenl year. Moreover the economy in theuse of stores is more pronounced than ever before on themines of the Witwatersrand. Is it not just possible thaithere maj be Bome connection between these two 01rences, thai a too severe economy in the use oi minimay conceivably lead to a heavier accident roll and as aconsequence to an increase and no1 a decrease in thi actualcosl of mining? This is not h\ any means a plea foirelaxation of control in the allotment of mine stori - norfor the issue iif such
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
