The Induction Motor. A Short Treatise on its Theory and Design, with numerous Experimental Data and Diagrams. By B. A. Behrend. Pp. 105. (New York: The Electrical World and Engineer, 1901.

Induction motor as a transformer ... and subtransient reactences and time constants. Synchronous motor. Phasor diagram andequivalent circuit. Performance, V-curves. Power factor control, hunting.