seven panels, the fixed plate. In order 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… … side of the car and plicity, high econo- SWITCH 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, care has been taken to provide for the series…
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