| Year | 1936 |
| Date | 12-Mar |
| Volume | 74 |
| Issue | 1,818 |
| Page | 247 |
| Category | Lessons in Model Machine Shop Practice |
| Part | 2 |
| Title | Air-Cooled Cylinder for "Grayspec" Engine |
| Author | |
| Notes | Machining the bore, air-cooled cylinder showing the important dimensions, casting set up for faceplate boring, a taper boring problem, how the amount of taper can be accurately gauged, an alternative method, set up on saddle, inserting the liner |