| Year | 1944 |
| Date | 07-Dec |
| Volume | 91 |
| Issue | 2,274 |
| Page | 546 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Ignition Equipment. Design and Construction. A comprehensive review (continued) |
| Author | Edgar T.Westbury |
| Notes | Radial section of pile-wound coil, slipped end turn, layer winding, radial section of layer-wound coil, section winding, radial section of section-wound coil, connecting up sections, multi-grooved bobbin, an experimental section-wound coil |