| Year | 1950 |
| Date | 06-Apr |
| Volume | 102 |
| Issue | 2,550 |
| Page | 461 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Modern Ignition Developments |
| Author | Edgar T.Westbury |
| Notes | Section of ignition tube as formerly used on stationary gas engine, the glow-plug principle, electric heater plug, the modern glow-plug, glow-plug fuels, cylinder head of G.Lines' hydroplane "Sparky II" fitted with home-made glow-plug |