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Scientific American, Vol. 61, No. 10 (1889) (1889)

leaf 7

An illustration from Scientific American, Vol. 61, No. 10 (1889), 1889, leaf 7
equally company promises nothing less than a revolution in usually placed-at the different floors to signal the at- the railway business of the country asa result of the true that by warming the feed water with high pres- tendant, for by simply taking hold of the bell cord that introduction of the… … uninflammable canvas are steam engines of 459,495 chute” could be obtained. horse power used for elec- | for that. purpose, and, therefore, indirectly causes the The Putnam escape chute, made of canvas, comes tric lighting. The capital invested in the American the nearest to the requirements of the…

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