| Year | 1923 |
| Date | 31-May |
| Volume | 48 |
| Issue | 1,153 |
| Page | 567 |
| Category | Workshop Topics |
| Part | |
| Title | Materials for Gear Wheels, Change and Back Gears, and Flying-Cutting |
| Author | |
| Notes | Cast-iron or brass change wheels, general setting of a lathe for fly-cutting a change wheel, back gears of small lathes, fly-cutting change wheels, cutting an actual wheel by fly-cutting |