| Year | 1989 |
| Date | 18-Aug |
| Volume | 163 |
| Issue | 3,855 |
| Page | 231 |
| Category | Workshop |
| Part | 3 |
| Title | Boring & Facing Head |
| Author | A.J.Lofquist (U.S.A.) |
| Notes | Describes the function and construction of a Self-Contained Boring and Facing Head. The body; second operations, the lathe for milling, a lathe carriage stop, comparison of cutter holders, dovetail cutting, the reverse dovetail |