Race track annunciator, B. E. Harris . «» 582,284 Railway safety device. @. Pumptow...... «+ 582,227 INDISPENSABLE LABOR SAVER. | For Railroads, Mills and Manufactories. Railway switch, stationary, M. 8. Pittman.. .. 582,313 FOR USE IN HAND BRACES DRILLING tir Builders of Steel Towers and Tanks.… … Sash fastener, W. C. Huber... 582,207 RATES BY MAIL. Saw gummer, Winrod & Derri 582,567 D ELSE Was SGA ED ese ee House Painting $3.00 Scientific American (weekly), one year, _ = Sawmill carriage, G- M. Hinkley. 582,; e Free. EYL, 181 ison St. (nee GS, Screen. See Window screen. 5.00 Scientific…
Internet Archive · Public domain (published before 1931). Free to use for anything.