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1-8 of 8
Keywords: DIAMONDS
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Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1905) 159 (1905): 287–289.
Published: 01 January 1905
...C B HORWOOD © Thomas Telford and ICE 1905 RECOVERY BOREHOLES DRILLS BITS DIAMONDS CORES SHELLS JOHANNESBURG SOUTH AFRICA ~epers.1 HORWOOD ON REUOVERY OF A DIAMOND-(IILOWN. 287 (Paper No. 3473.) The Recovery of a Diamond-Crown from a Deep Bore-hole...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1902) 147 (1902): 308–323.
Published: 01 January 1902
...B W RITSO CAPE COLONY SOUTH AFRICA © Thomas Telford and ICE 1902 BORING WATER GEOLOGY GOVERNMENT UNDERGROUND SUBTERRANEAN BOREHOLES MACHINERY DRILLS DIAMONDS MILITARY WATER SUPPLY KARROO KAROO GROUNDWATER METHODS STEAM POWER DRILLING PLANT CAPE COLONY 308...
Journal Articles
A GILES, S H FARRAR, J RICHARDSON, J BUSS, J HEAD, W S LOCKHART, L I SEYMOUR, F J KING, H J SANDERSON, W W BEAUMONT, J GARLAND, H SMITH, R SEAVER, T RICKARD, G GREEN, R E COMMANS
Minutes of the Proceedings of the Institution of Civil Engineers (1894) 116 (1894): 67–90.
Published: 01 January 1894
... ORES GOLD IRON SEPARATION MAGNETIC GRAVITATION DIAMONDS JIGS DRESSING SCREENS SCREENING PLANT MINES METALS JIGGING COARSE ROCKS VANNERS ~roceediugs.1 DISCUSSION ON SIZING OF CRUSHED XINERALS. 67 Discussion. Mr. ALFREDGILESP,resident, was sure that if members would JIr. G h...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1883) 74 (1883): 59–80.
Published: 01 January 1883
... OF SOUTH AFRICA. 59 8 May, 1883. JAMES BRUNLEES, F.R.S.E., President, in the Chair. (Paper No. 1921.) On the Diamond Fieldsand Mines of Kimberley, South Africa. By JAMENOSAHPAXMAAsNso,c.M. Inst. C.E. EIMBERiLs EsitYuated in Griqualand West, about700 miles north- east from Table Bay, and is about 450 miles...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1883) 74 (1883): 88–90.
Published: 01 January 1883
... of the turning on of clear water stopping the machinery was to the Author quite new; certainlynostoppage occurred in practice. He wasindebtedto Mr. Murray for the description and history of the discovery of the diamonds, and begged further to acknowledge the assistance ren- dered him by Nr. W. Westhofen, Assoc...
Journal Articles
Minutes of the Proceedings of the Institution of Civil Engineers (1883) 74 (1883)
Published: 01 January 1883
...W H HUDDLESTON; G W WILLCOCKES; W H CARTER; R W MURRAY; W W BEAUMONT; J L THOMAS; J N PAXMAN © Thomas Telford and ICE 1883 DIAMONDS FIELDS MINES MINING GEOLOGY HAULAGE KARROO ROCKS SOILS SHAFTS SHALE MINERALS KIMBERLEY SOUTH AFRICA AFRICA Proceedinga...
Journal Articles
G J MORRISON, BEAUMONT, E A COWPER, T SOPWITH, G J SYMONS, BEWICK, W E RICH, SIR W G ARMSTRONG, H MAUDSLEY, W W EVANS
Minutes of the Proceedings of the Institution of Civil Engineers (1873) 36 (1873): 16–34.
Published: 01 January 1873
... EXCAVATIONS RAILWAYS AIR CURRENTS TEMPERATURE BORING DRILLING DIAMONDS SUBMARINE UNDERWATER SMOKE MOUNTAINS PERFORATORS MOUNTAINS ROCKS GRADIENTS 1 6 MONT CENIS TUXNEL. Mr. G. J. MORRISON said,he hadlately seen another machine employed in a tunnel near Bristol, which he had charge of under...
Journal Articles
G NEUMANN, T BARTLETT, D S SUTHERLAND, T BRASSEY, R P BRERETON, E A COWPER, R MALLET, C H SMITH, W ECKERSLEY, CH GREGORY, F W SHEILDS, E HOPKINS, F J BRAMWELL, J HAWKSHAW, G P BIDDER, T SOPWITH, J B FELL, W E HARRISON, J F BATEMAN, J S RUSSELL, BRUNLEES
Minutes of the Proceedings of the Institution of Civil Engineers (1864) 23 (1864): 287–319.
Published: 01 January 1864
... to contribute a description of a machine invented by M. Leschot, for boring by rotary motion by means of the use of a diamond cutter. With this machine it was stated two men could bore a hole of 18 inches deep in hard rock in an hour, and it was also said that the diamond cutter having bored through 160 m'etres...
