and engineering journal . -,uggeste,l that it be advisable toleast once in six months, or even eachif the exposiue should be such as to affect their condition. A lOOft. fall, or -inoft. of rope,is tested by this machine in about ten nnnutes at the rateof operation that expeiience indicates to be best. New Patents. ISb. Philip Rlair Frost and Frrd,-riok in tho con-slruction of floors, roofs, docks of bridges, foundations of roads,tracks, footjiaths, yards, areas, qiiavs antl the like. 137. Oliver TreviUion in rock <lrilling tools«itl
and engineering journal . -,uggeste,l that it be advisable toleast once in six months, or even eachif the exposiue should be such as to affect their condition. A lOOft. fall, or -inoft. of rope,is tested by this machine in about ten nnnutes at the rateof operation that expeiience indicates to be best. New Patents. ISb. Philip Rlair Frost and Frrd,-riok in tho con-slruction of floors, roofs, docks of bridges, foundations of roads,tracks, footjiaths, yards, areas, qiiavs antl the like. 137. Oliver TreviUion in rock <lrilling tools«itli detachable cutters. DELTA METAL. Johannesburg, July 3, 1015. THE SOUTH AFRICAN MINING JOURNAL. HADFIELDS, Ltd., WORKMENEMPLOYED:ABOUT 6,000 Hecia and East Hecla Works, Sheffield, England. WORKS AREA : OVER 110 ACRES. Sole Makers of HADFIELDS PATENT Era Manganese Steel, THE SUPREME MATERIAL FOR THE Wearing Parts of Stone Breaking and OreCrushing Machinery, etc. MAKERS OF ALL KINDS OF Compete Stone Breaking and Ore Crushing Plants. Speciality : Hadfields Improved HECLONRock &, Ore Breaker. Grizzley Bars, Shoes and Dies,Balls for Ball and Tube Mills. Steel Wheels & Axles for Mine Wagons STEEL CASTINGS AND FORCINGS OF EVERYDESCRIPTION. Mining Requisites of ail Icinds. Head Office for South Africa; 46 & 47, Cullinan Buildings, Johannesburg. Phone 5900. TeL Add. : HECLA. Box 1009 STORES : DENVER, TRANSVAAL (Adjoining Denver Station.) Bulawayo Agents: WHITMORE & JACKSON, 17 & 18, Agency Chambers. Salisbury Agents : P. PEECH & CO., Angwa Street. THE SOUTH AFEICAN MINING JOUENAL. Johannesburg, July 3, 191 o The Weeks Meetings. TCL. Annual Meeting. TIN AND ZINC MINING. INIr. II. (. i;:i>. I p,, al ill. twentieth aim ,,. : - Ti n vaal Consoliikr . ; i tioniCo.,Ltd., c- :. holders presiM! :: s r h Marks, A. G. Gili, J, .Jppe. Li. and W. K. S. Lewis, secre-tary. The Chairmans Speech, The Chairman said: Gentlemen,the directors report and the accountsfor the year ended
Size: 1681px × 1486px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
