to reduce the spark on open- is the arrangement of the steam piping. Col. Heft of which three only are at present equipped. Two of ing or closing the switch, the switch lever is formed these are generating panels and the third is a totalizing does not believe that it is good policy to put in a… … side of the car and plicity, high econo- ELECTRIC CAR COUPLING, SWITCH FOR ELECTRIC HEATERS. up on the other, in my, and general re- which all of the six- liability." In setting teen heaters are included. This circuit, known as that satisfactory results may be obtained by exercising the boilers,…
Bicycle · Patents · Scientific American · Munn · Trade mark · Third rail · Motor car · Torpedo boat · Square feet · Narrow gage · Cast Iron · Horse power · Sprocket wheel
Internet Archive · Public domain (published before 1931). Free to use for anything.
