| Year | 1904 |
| Date | 06-Oct |
| Volume | 11 |
| Issue | 180 |
| Page | 326 |
| Category | Electrical |
| Part | |
| Title | The Construction of Model Alternators |
| Author | "Zodiac" |
| Notes | Terminal e.m.f. of alternator, current per phase in line and in generator, dimensions of stator or armature, heating of armature and cooling surface, area and length of magnet pole, a correction |