| Year | 1922 |
| Date | 05-Jan |
| Volume | 46 |
| Issue | 1,080 |
| Page | 7 |
| Category | Steam |
| Part | |
| Title | Some Hints for Builders of Model Steam Engines |
| Author | A.E.Hepworth |
| Notes | Making small washers, making steam cylinder covers, variable chuck for boiler fittings, fitting small conical valve, model boiler fittings, boring cylinders, piston and valve rod sizes, guides & crossheads, crossheads, truing up slide valves & valve faces |