| Year | 1917 |
| Date | 23-Aug |
| Volume | 37 |
| Issue | 852 |
| Page | 116 |
| Category | Workshop |
| Part | |
| Title | Electric Drive in Small Workshops |
| Author | "Calculus" |
| Notes | Motor & switchgear, D.C. motor & starter, wiring for motor with field regulator, connections for small induction motor, induction motor started with auto-transformer, connections for slip ring induction motor |