| Year | 1923 |
| Date | 01-Mar |
| Volume | 48 |
| Issue | 1,140 |
| Page | 219 |
| Category | Model Engineering Equipment and Supplies |
| Part | |
| Title | A Review of Current Technical Progress. |
| Author | |
| Notes | 2 3/8-in. Centre Precision Type Lathe, Swiss manufacture supplied by S.Harris, precision screw-cutting tools by Jones & Shipman (internal threading tools, detacheable cutter for outside threading tools) |