MINE ALARMS.
INVENTION TO GIVE WARNING OF EXPLOSIONS. By Teleffi'aph—Preii.n Association—Copyright Berlin, October 28. 'Acting on tho Kaiser's suggestion, Professor Ilaber Ims invcstigatMl the causes of mine explosions. Ho lias invented a whistle which is actuated by tho air in the mine. Alterations in tono occur if the air contains one per cent, of clangorous gas.
B.S.A. CARS.—Wo have in stock, for immediate delivery, 13.9-h.p. 4-cylinder B.S.A. Car, 3-seater, with Siient Knight Engine. Hood, Screen, 5 Lamps, Detachable Wheels, Sparo Wheef and Tyro, -Clio. Catalogues on application. Scott Motor .Atf.enc}', Lower Cuba Street,—Advt,
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Dominion, Volume 7, Issue 1893, 30 October 1913, Page 7
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93MINE ALARMS. Dominion, Volume 7, Issue 1893, 30 October 1913, Page 7
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