| Year | 1924 |
| Date | 13-Nov |
| Volume | 51 |
| Issue | 1,229 |
| Page | 536 |
| Category | Electrical |
| Part | |
| Title | Notes on the Construction of the "M.E." 4-Pole Dynamo |
| Author | Herbert G.Riddle |
| Notes | Drilling field magnet castings, fixed pole pieces, "M.E." 4-pole generator, construction of commutator, shaping the armature coils, 500-watt "M.E." dynamo field magnet casing being machined on 3 1/2" lathe, driving in the pole pieces, winding the armature coils, forming the coils, machining taper on commutator bars, output curve of slow machine, fastening and shaping the coils, process in forming the coils |