Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1212
Fig. 530 shown by the winding table. The lines on the outside ofthe circle are to be considered as the rear connections of thearmature^ and the lines inside the circle^ the front connec-tions^ or those connections running to the commutator seg-ments. Tracing out the winding (or its development,…
