| Year | 1915 |
| Date | 03-Jun |
| Volume | 32 |
| Issue | 736 |
| Page | 460 |
| Category | Electrical |
| Part | |
| Title | An Easily Made Tesla Transformer |
| Author | Ernest J.Thwaites |
| Notes | Wooden clips for primary winding, the baseboard, terminal post, diagram of connections, the finished Tesla coil |