and engineering journal . breaks particle. — 8 mesh + 10 mesh , - 0-0625 in. + 005 in. 04 in. Very small drop breaks partic le. - 10 mesh + 10 mesh , - 005 in. + in. 0-2 in. Very small drop orparticle. Rolling breaks particle. Particle cannot supportweight of pebble. •From paper read before the Chomical, Metallurgical and Mining Society of South Africa. Joliaiiiidsburj-, May 22, 1015. THE SOUTH AFBICAN MINING JOUHNAL. SOUTH AFRICAN. :e;s PORTLAND CEMENT Just as Whites English Cement has been for more than 50 years past the Standard Brand in SouthAfrica, so is Whites S
and engineering journal . breaks particle. — 8 mesh + 10 mesh , - 0-0625 in. + 005 in. 04 in. Very small drop breaks partic le. - 10 mesh + 10 mesh , - 005 in. + in. 0-2 in. Very small drop orparticle. Rolling breaks particle. Particle cannot supportweight of pebble. •From paper read before the Chomical, Metallurgical and Mining Society of South Africa. Joliaiiiidsburj-, May 22, 1015. THE SOUTH AFBICAN MINING JOUHNAL. SOUTH AFRICAN. :e;s PORTLAND CEMENT Just as Whites English Cement has been for more than 50 years past the Standard Brand in SouthAfrica, so is Whites South African Cement the Standard Portland Cement here now. Guaranteed to comply with all the requirements of the British Standard QUALITY.—COMPETITIVE PRICES. THE WORKS ARE NOW READY TO DELIVER CEMENT. STOCKED BY ALL WHOLESALE HOUSES. WHITES SOUTH AFRICAN CEMENT Co., Ltd., illeaistered in England.)47-49, NATIONAL BANK BUILDINGS, SIMMONDS ST., Box 2484. Telephone 5768. Telegrams: PORTLAND. WORKS:VENTERSBURG ROAD, Tlu ( and is only u^^be broken an,I ito the tnbis tlpelibles bociniii^II. (f.) An,st lilted 1 /ri,/, - \ iiiiiiiiius experiments have dei? ml lull HMHiiics more than 400 tons of s i,r .,| |,Mssible qnantity of -90 pnjd p to the outlet iiM uovement is shown li fine enough, it is , rediuiidepth DELTA METAL. iiHfd. the l.„-tli ut the tube woukl (iro-near the point at which
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
