| Year | 1922 |
| Date | 28-Dec |
| Volume | 47 |
| Issue | 1,131 |
| Page | 629 |
| Category | Lathe |
| Part | |
| Title | An Old Medallion and Rose Engine Lathe |
| Author | Geo. Gentry |
| Notes | Three plans, head end and tail end sectional elevations, cross slides, rose cams, traversing mandrel spring gear, cross slide casting, mandrel showing grouping of rose cams, chucks and cameo and intaglio medallions |