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Scientific American, Vol. 80, No. 20 (1899) (1899)

leaf 3

An illustration from Scientific American, Vol. 80, No. 20 (1899), 1899, leaf 3
y are with the bracket acting to readjust the lever. called on the other side, especially during the severe If the various parts be in the position shown in Figs. and stormy weather to which the railroads which run 1 and 2, the pressure in the train-pipe will be retained to the North from London… … not, however, appear to be pathogenic or toxic accord- RAILWAY. JEFFRIES’ SAFETY APPLIANCE FOR RAILROADS. The accompanying photograph of the first of the ing to the results of inoculating a guinea-pig. Its survival in spirit—that is, in a liquid which has hither- twenty locomotives ordered by the…

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