Inside Out Library · Explore
Scientific American, Vol. 68, No. 2 (1893) (1893)
leaf 10
r. The pointer satisfaction. is manufactured by the National needles are washed in hot water and dried in sawdust. moves to and from the printing point as the main The points, slightly blunted by passing through the Typewritey©o., 715-719 Aren Street, Philadelphia, Pa. frame upon which the carriage… … till the pointer stands opposite the spot to be were so encrusted with steel that a knife would the market.—Chicago Journal of Commerce. printed upon, when the main frame is dropped scarcely pierce them. It was therefore truly a blessing +O oe and the proper key struck. The machine has to these…Internet Archive · Public domain (published before 1931). Free to use for anything.
More pictures from Scientific American, Vol. 68, No. 2 (1893)
More like this
