a rope or wire to the whistle valve lever. support the mass of salt, whatever its quantity, against The carriage, specially designed for this plant, con- These whistles are manufactured by the Lunkenheimer and in contact with the cap. The cap is permanently Brass Manufacturing Company, of… … TROLLEY SYSTEM OF CONVEYING NITRO-GLYCEBINE-GIANT POWDEB, WOEKS, HQPATCONG, N. J. ) 1892 SCIENTIFIC AMERICAN, INC.
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