1. D. C. Motor, pt. 1. Mechanical Overhaul. © 1Aug45; MP99.
2. D. C. Motor, pt. 2. Rewinding. © 1Aug45; MP140.
3. Split-Phase Motor. Rewinding. © 1Aug45; MP100.
4. Three-Phase Motor, pt. I. Preparing to Rewind. © 1Aug45; MP101.
5. Three-Phase Motor, pt. II. Rewinding. © 1Aug45; MP102.
6. Repulsion-Induction Motor. General Overhaul. © 1Aug45; MP103.
ELECTRICAL WORK; wiring. The Calvin Co., c1944. 1 reel each. © The Calvin Co.
Appl. author: F. O. Calvin.
9. Porcelain Protected Surface Wiring. © 1Nov44; MP15719.
10. Cable Surface Wiring. © 1Nov44; MP15720.