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Scientific American, Vol. 68, No. 7 (February 1893) (1893)
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of the car, and means are provided whereby all of should the glass break, the equalizing pressure is re- the doors may be simultaneously locked or unlocked, moved, and the valves immediately seat themselves by while any one of the doors may be unlocked without the force of the steam and water from… … leitest discoveries in the theoretical science. TILLSON'S BAILWAT COACH. © 1893 SCIENTIFIC AMERICAN, INC.Patents · Munn · Valve · Apparatus · Scientific American · Water · Dry chemical · Cubic feet · Proving grounds · Hot water · Long distance · Fontainebleau proving · Incandescent lamp · Positive electrode · Bath iron
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