| Year | 1938 |
| Date | 24-Feb |
| Volume | 78 |
| Issue | 1,920 |
| Page | 184 |
| Category | Educational |
| Part | |
| Title | First Steps in Model Engineering. Workshop Advice, Experience and Philosophy for Readers of all Ages |
| Author | "Inchometer" |
| Notes | Range in diameter of twist-drills, range of inch measurement, concerning reamers, allowances in holes for reamering, influence of materials, about simple tools, precautions in turning flywheels, turning small spoked flywheels, releasing the initial stresses, chucking a flywheel, avoid turning on a mandrel, cause of wobble, general conclusions, safety valve for elemantary boilers, serrations in machined surfaces, counteracting and removing chatters |