| Year | 1937 |
| Date | 29-Jul |
| Volume | 77 |
| Issue | 1,890 |
| Page | 107 |
| Category | Metal-Craft in the School Workshop |
| Part | |
| Title | Equipment for Tool and Instrument-Making Courses |
| Author | Nathan Sharpe |
| Notes | Lathe accessories,plain split circular die, dieholder to take interchangeable guides, treadle or power? Screw tackle, types of dies, screwing lubricants, buying screw-tackle |