An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 567
Fig. 357. — Street-car controller with the door open. Hi ^^B^^^^^^^^ l^^_^^^^5^BimmHBB^^^ 1TJ .n i eitfl ifil ir.Sia^ij- ■ nils ill | J1 B *iiM ^tHHBaHM^MM^ i»-~ ■- *^h ^^ … Fig. 358. — Large semi-convertible prepayment car with powerful motors.The center entrance makes this car also convenient to use as a trailer. ELECTRIC TRACTION 507 347. Rapid transit. In recent years there has been a demandon the part of the public not only for larger and more commodi-ous street…
Electricity · Magnetism
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