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Scientific American, Vol. 80, No. 19 (1899) (1899)

leaf 29

An illustration from Scientific American, Vol. 80, No. 19 (1899), 1899, leaf 29
er. W 271 CANAL STR. NEW YORK. orderinz state length of line, whether giving six changes of speed. ears Riveting engine, J. Fielding ... single line or metallic circuit and number of , require no extra space, and are pro- Roasting furnace, H. A. Keller telephones to be used ononeline. (#7”Send… … Shoe upper fastener, A. H. Baker. | ing presses, grain tallies, weighing, measuring and | ing, Signaliny evices, Telephone ‘Troubles and How to ROCK DRILLS Shutter fastener, C. H. Pease er automatic machines. Counts up to 1,000 and | find them and many other instructive features. Hand- Serette…

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