and engineering journal . iscellaneous 102 Group Profits. June. July. August. Central Mining £427,557 £518,252 £538,321 Barnato 281,801 331,703 372,497 Gold Fields 38,035 45,173 42,122 General Mining 40,518 44,440 44,919 Mines Selection 76,925 89,922 88,907 Union Corporation ... 106,642 120,660 123,908 Totals £971,478 £1,150,150 £1,210,734 Monthly Output Totals. Ounces. Value. January 651,593 £3,420,863 February 558,137 2,895,336 March 671,123 3,481,450 April 681,382 3,534,370 May 687,776 3,567,838 June 678,490 3,646,336 July 689,555 3,878,747 August 711,526 3,966,757 SULZER HIGH-LIF
and engineering journal . iscellaneous 102 Group Profits. June. July. August. Central Mining £427,557 £518,252 £538,321 Barnato 281,801 331,703 372,497 Gold Fields 38,035 45,173 42,122 General Mining 40,518 44,440 44,919 Mines Selection 76,925 89,922 88,907 Union Corporation ... 106,642 120,660 123,908 Totals £971,478 £1,150,150 £1,210,734 Monthly Output Totals. Ounces. Value. January 651,593 £3,420,863 February 558,137 2,895,336 March 671,123 3,481,450 April 681,382 3,534,370 May 687,776 3,567,838 June 678,490 3,646,336 July 689,555 3,878,747 August 711,526 3,966,757 SULZER HIGH-LIFT CENTRIFUGAL PUMPS. For Mine Drainage, Waterworks, Etc. Pumping Set suitable for lift of 2,500 ft. LARGE LOCAL STOCKS INMEDIUM AND LOW-LIFT PUMPS. For particular* apply to: RICE, WILSON & HERD, 86,87,88,96, Standard Bank Chambers, Commissioner St. Box 930 Telephones 2299 & 2300. JOHANNESBURG. Also South African Agents for CALLENDERS CABLE & CONSTRUCTION CO., THOMSON-HOUSTON CO., LTD., etc., Jburg, September 17, L921. THE MINING AND ENGINEERING JOUKNAL. Geology of Heidelberg—V. MR. BLELOCH REPLIES TO DR. ROGERS—THE VAN RYN AND NIGEL REEFS. Dr. Rogers Bird Amygdaloid. In the time a1 m\ disposal I can onlj deal with thisquestion in the briefesf manner. As I have said in a previous contribution to the discussion, Dr. Rogers based hisconclusions that these two reefs are identical although to-tally dissimilar in appearance and character, because he hasfound an amygdaloidal diabase which he calls the BirdAmygdaloid, extending over a long line <<\ country in theEeidelberg district, and he correlates this amygdaloidal dia-base, which he has proved to have been a contemporaneouslava flow, with certain amygdaloidal diabases which occurin horizons above the Van Iiyn Reef o\er considerable areasof the Far East Rand. I submitted in my brief address atthe earlier meeting of the Society thai Dr. Rogers had pre-sented no definite evidence that his s
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
