| Year | 1944 |
| Date | 27-Jan |
| Volume | 90 |
| Issue | 2,229 |
| Page | 91 |
| Category | Internal Combustion |
| Part | 1 |
| Title | Ignition Equipment. Principles and Practice (continued) |
| Author | Edgar T.Westbury |
| Notes | The B.T.H. distributor-head magneto (by coutesy of British Thomson-Houston Co.), comparisons of coil and magneto ignition, utility performance curves of magneto and coil ignition, spark energy curves of magneto and coil ignition |