| Year | 1942 |
| Date | 15-Jan |
| Volume | 86 |
| Issue | 2,123 |
| Page | 50 |
| Category | Workshop |
| Part | |
| Title | An Electric Hand Drill |
| Author | L.Powell |
| Notes | General arrangement, section through drive, castings, machining, the two patterns, the casting during macining, showing the reduction gear, the motor, the handle and wiring, showing construction of the handle, the finished hand drill |