and engineering journal . allons per hour whenrunning at 35 revolutions per minute against a totaJhead of 190 feet, including suction, delivery and calcu-lated friction due to 1,320 yards of pip,- . inchesdiameter. TWO CAMPBELL OIL ENGINESfor above, complete with water tanks. Speed. 210 re-volutions per minute, diameter and stroke of piston,12 inches by 22 inches, specified t<< develop 42 or 37 minimum at t r about sea levelon heavy fuel oil. The whole of the above were manufactured by theCampbell Cas Engine Co . Halifax, England, and wereinspected and pass


and engineering journal . allons per hour whenrunning at 35 revolutions per minute against a totaJhead of 190 feet, including suction, delivery and calcu-lated friction due to 1,320 yards of pip,- . inchesdiameter. TWO CAMPBELL OIL ENGINESfor above, complete with water tanks. Speed. 210 re-volutions per minute, diameter and stroke of piston,12 inches by 22 inches, specified t<< develop 42 or 37 minimum at t r about sea levelon heavy fuel oil. The whole of the above were manufactured by theCampbell Cas Engine Co . Halifax, England, and wereinspected and passed by the Crown Agents for the(Jolonies pre^ ions to despatch. The pumps and engine- were never erected and arem feet condition as delivered. Adequate sparesincluded. Full particulars and specifications maj be obtained fromthe Director of Public Works, Zanzibar Gov< rnment. s. 1*. BLAND, Alt Director of Public Works, Zanzibar. 430 THE MINING AND ENGINEERING J01 RNAL. Jburg, November 26, 1921. Magnet House, THE recently erected commodious Home of the British General ElectricCompany, Limited—South African Branch of The General ElectricCompany, Limited, of England. THE activities of Magnet House cover the installation ofcomplete Power Generating Plants—Steam Turbines,Turbo-Compressors, Turbo-Blowers, Turbo-Alternators andElectrical Plant and Supplies of every description. SPACIOUS Showrooms invite your inspection of modern Electrical Plant,High and Low Tension Switchgear, Portable Electric Tools, MeasuringInstruments, Fans, Electric Light Fittings and Glassware, Electric Cooking andHeating Apparatus, X-Ray and Electro-Medical Apparatus, Telephones, etc., etc.


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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries