and engineering journal . STRUCTURAL STEEL-WORK. BUILDINGS, BRIDGES, ROOFS, TANKS, HEADGEARS, ETC. Sole Agents for HELICAL REINFORCING Stocks of Steel Joists, Angles, Channels, Bars, Plates, etc. Agents for the HARVEY ENGINEERING CO., LTD., Glasgow. Illustrations show part of an incline ga;itry for theDelagoa Bay Coaling Plant, un^sr Construction. GILBERT HAMER & CO., LIMITED. Head Office and Works: CONGELLAWHARF, DURBAN. Box No. 301. Telegrams: Girders. Telephone No. 872. Johannesburg Office: ROYAL CHAMBERS,SIMMONDS STREET. Box No. 1663. Telegrams: Jburg, Janu
and engineering journal . STRUCTURAL STEEL-WORK. BUILDINGS, BRIDGES, ROOFS, TANKS, HEADGEARS, ETC. Sole Agents for HELICAL REINFORCING Stocks of Steel Joists, Angles, Channels, Bars, Plates, etc. Agents for the HARVEY ENGINEERING CO., LTD., Glasgow. Illustrations show part of an incline ga;itry for theDelagoa Bay Coaling Plant, un^sr Construction. GILBERT HAMER & CO., LIMITED. Head Office and Works: CONGELLAWHARF, DURBAN. Box No. 301. Telegrams: Girders. Telephone No. 872. Johannesburg Office: ROYAL CHAMBERS,SIMMONDS STREET. Box No. 1663. Telegrams: Jburg, January 21, L922. THE MIXING AND ENGINEERING JOURNAL. 721 IMMBjy- ?? ^:;)?: ??; -^i&&M&&g&£&.& &?&?;,:, H mi ENGINEERING SECTION
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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries
