| Year | 1953 |
| Date | 03-Dec |
| Volume | 109 |
| Issue | 2,741 |
| Page | 663 |
| Category | Workshop |
| Part | |
| Title | Making Morse Taper Arbors |
| Author | "Duplex" |
| Notes | Machining a Morse taper drill chuck arbor, setting the angle of the topslide, securing the chuck on its arbor, arbors for mounting milling cutters |