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Scientific American, Vol. 81, No. 24 (1899) (1899)

leaf 13

An illustration from Scientific American, Vol. 81, No. 24 (1899), 1899, leaf 13
<r uedate aases oraidle Lele Signal. vee Block signal. Visible and audible VOLNEY W. MASON & CO., Experimental & Model Work signal. Friction Pulleys, Clutches & Elevators Signaling, electrical and selective, J. A. Barrett.. 687,846 Over 70 sizes and styles, for drilling either deep or Singletree… … Trdpe Mark. ‘Toe stiffener for footware, F. A. F ‘Tooth, artificial, H. D. Justi.. This paint is the only protection against A FILT ‘Tracing instrument, KE. F. Cha: Rust, Dam pness and Decay. Can be ‘Track jack, Kintner & Bonham. plastered on and will hold absolutely. Price $1.25 per Transformer,…

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