| Year | 1954 |
| Date | 28-Oct |
| Volume | 111 |
| Issue | 2,788 |
| Page | 506 |
| Category | In the Workshop |
| Part | |
| Title | Constructing a Small Compressor Unit |
| Author | "Duplex" |
| Notes | Piston, angle plate, gudgeon pin, connecting-rod and bearing keep, crank web and locking ring, crankshaft assembly |