| Year | 1929 |
| Date | 01-Aug |
| Volume | 61 |
| Issue | 1,473 |
| Page | 99 |
| Category | Electrical Work |
| Part | |
| Title | Choosing and Using Small Electric Motors. Practical notes on characteristics. |
| Author | A.W.Marshall |
| Notes | Alternating current motors, synchronous motors, rectified current, working motors through resistances, effect of resistance in working of motor |