| Year | 2014 |
| Date | 14-Nov |
| Volume | 213 |
| Issue | 4,495 |
| Page | 718 |
| Category | Road Locomotive |
| Part | |
| Title | Hollow Pistons for a 4in. Scale Burrell SCC Traction Engine |
| Author | Andrew Johnston |
| Notes | His scientific approach to the design of traction engine pistons. Machining of piston blanks and thread cutting, cylinders of a Burrell single crank compound traction engine, Ainjest threading unit, CNC milling of piston internal structure, LP Piston Part A - CAM Screenshot, CAM Profiling, CAM Pocketing, use of a rotary table for manual machining of piston internal structure, conclusion |