| Year | 1953 |
| Date | 12-Mar |
| Volume | 108 |
| Issue | 2,703 |
| Page | 326 |
| Category | In the Workshop |
| Part | |
| Title | Making a Draughting Machine |
| Author | "Duplex" |
| Notes | Fitting the joint screws, the clamp knob, the head spindle assembly, the protractor, engraving the index plate in the lathe, the set-square, the rules, set-squares for drawing screw threads, for ruling chamfers |