| Year | 1937 |
| Date | 17-Jun |
| Volume | 76 |
| Issue | 1,884 |
| Page | 563 |
| Category | Electrical |
| Part | |
| Title | A Simple Automatic Coil-Winding Machine |
| Author | Edgar T.Westbury |
| Notes | Wire Guides, plan view of complete machine, slide frame, friction-gear, turn counter, side and end elevation, supporting coils for winding, procedure in winding coils, coil-winding hints, details of tumbler gear, feed-reversing gear, wire guides |