| Year | 1942 |
| Date | 27-Aug |
| Volume | 87 |
| Issue | 2,155 |
| Page | 213 |
| Category | Trade |
| Part | |
| Title | Small Universal Electric Motors (A.W.Gamage) |
| Author | |
| Notes | Commutator end of motor showing cam-operated mechanical interruptor, drive end showing double-reduction spur gearing |