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Scientific American, Vol. 97, No. 26 (1907) (1907)

leaf 7

An illustration from Scientific American, Vol. 97, No. 26 (1907), 1907, leaf 7
her washing is necessary. partment, where it has to be separated from the spent can be immediately descried by the distinctive dress After leaving the washing departments the nitro- acids. It runs down a leaden gutter into a tank about by one of the many superintendents at any distance. eight feet… … the feet of all who enter tions: nitro-glycerine 75 A Nitro-glycerine Hill. the building are incased in pounds, guhr 25 pounds, and heavy thick overshoes of some carbonate of ammonia. The nitro-glycerine is the tank is fully charged, the contents are allowed rubber, since no shoe that has trodden…

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