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Scientific American, Vol. 91, No. 14 (October 1904) (1904)

leaf 5

An illustration from Scientific American, Vol. 91, No. 14 (October 1904), 1904, leaf 5
Fig. 1.—Diagram of Respiratory Apparatus. … Fig. 2. Front View. Fig. 3.—Apparatus for Flremeu. THE GUGLIELMINETTI-DRAEGER RESPIRATORY APPARATUS. pincers, and the helmet being discarded as useless. In conclusion, we may state that the apparatusweighs but 22 po.mds, inclusive of the helmet, and thatthe firemen of Paris, who have placed it upon…

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