CANDLESTICK AND TOOL. straps. chain drive, located on the left hand side of the wheel, The invention which we illustrate in the three fig- is used, an ordinary chain gear actuated by the pedals ures presented herewith is a combined miner's candle- A Pneumatic Tube Service. being carried on the… … College. one gallon of gasoline. The frame which carries the COMBINED TOOL AND MINER'S CANDLESTICK. Helen Keller, who was once deaf, dumb and blind, motor forms practically part of a specially construct- can no longer claim the second infirmity. She re- J. Troughton, of Victor, Colo. In the…
Munn · Cents · Auxiliary · Scientific American · Patents · Electrical engineers · Coal Tar · Scientiflc american · Double stars · Wheel base · Distance apart · Electric lighting · Revolving double · Car lighting
Internet Archive · Public domain (published before 1931). Free to use for anything.
