Self-propelled vehicles; a practical treatise on the theory, construction, operation, care and management of all forms of automobiles (1906)
Homans, James E. (James Edward), b. 1865 · New York, T. Audel & Company · leaf 503
3*P SPEED H 1 1 l|l| 1 l|l 1 1 … Fro. 364.—Diagram of a Two-Battery-Unit, Two-Motor Circuit, showing combinations forthree speeds. The first speed is obtained with the battery units in multiple, and themotors in series; the second, with the battery units in series, and the motors inseries; the third, with the battery units in…
Automobiles
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