re used for the main thorough- fares, and the Swan lamps for lighting tlfe smaller streets; ment relates to trucks or wagons used for carrying heavy to prevent rocking motion. The crank shaft, which is of good loads. As usually made, the hind wheels are of wider they are fixed in the ordinary gas-… … pulley. The inven- speeder attachment PORTABLE ENGINE MADE BY THE TAYLOR MANUFACTURING COMPANY WESTMINSTER, MD. tion consists in a is so arranged that fixed pulley within which slides a loose pulle}' which is the speed of engine can be changed fifty revolutions or less is conducted by bare copper…
Patents · Soap · Patented · Water · Iron · Boiler · Scientific American · Symbolical signs · Steam engine · Post office · Aluminum gold · Mottled german · Wrought iron · Electric lighting · Hardy herbaceous · Herbaceous plants
Internet Archive · Public domain (published before 1931). Free to use for anything.
