St. John, Thomas M. (Thomas Matthew), b. 1865 · New York, T. M. St. John · leaf 162
spension. Fig.245 shows a form of right-angle cross which allows the ELECTRIC CARS, BOATS, AND AUTOMOBILES. 159 trolley-wheels of crossing lines to pass. Fig. 246 showsa switch. In winter a part of the current is allowed topass through elecftric heaters placed under the seats ofeledtric cars. 168.… … Fig. 246. under the floor. This leaves the entire boat for the useof passengers. The motor is connedled to the shaft thatturns the screw. Fig. 247 shows one design. 169. Electric Automobiles represent the highest typeof eledtrical and mechanical construdlion. The runniiig-gear is usually made of…
Electricity
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-206-68.webp)
