| Year | 1934 |
| Date | 05-Jul |
| Volume | 71 |
| Issue | 1,730 |
| Page | 8 |
| Category | Electrical Work |
| Part | |
| Title | Practical Armature Winding for Small Generators and Motors |
| Author | A.H.Avery |
| Notes | Grouped windings, limits to coil grouping, dummy coils, duplex windings, triplex windings, choosing suitable insulation, wire coverings, checking the wire and coverings, avoiding errors |