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Scientific American, Vol. 80, No. 13 (April 1899) (1899)

leaf 4

An illustration from Scientific American, Vol. 80, No. 13 (April 1899), 1899, leaf 4
Berliner Gramophone Company, of Philadel- phia. feet square. suspended. In operation, when the two hanger-sec- < in» tions are brought together, the semicircular portion • 1 » 1 m New Composition for Matches. will form a circular opening to embrace the pipe and A MACHINE FOB FILTERING LIQUIDS.… … medium size to 3'5 grammes, that is to say, to the THE WOBBALL PIPE-HANGER. weight of sesquisulphide contained in 6,000 matches. In order to give the matches the necessary degree the hook-shaped ends will form an opening to receive of inflammability, a certain proportion of chlorate of the…

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