| Year | 1902 |
| Date | 15-Sep |
| Volume | 7 |
| Issue | 81 |
| Page | 125 |
| Category | Electrical |
| Part | 3 |
| Title | Models made Without a Lathe. The Construction of an "Electrical Indicator" |
| Author | Geo. W.Stead |
| Notes | Photograph with the cover removed, bobbin-making & winding apparatus, construction of backboard & case, details, connections |