| Year | 1938 |
| Date | 28-Apr |
| Volume | 78 |
| Issue | 1,929 |
| Page | 389 |
| Category | Metal-Craft in the School Workshop |
| Part | |
| Title | Hacksaws and Sawing |
| Author | Nathan Sharpe |
| Notes | Pocket folding hacksaw set, "Curvicut" keyhole hacksaw, "4S" tool combination, "Eclipse" pad handle, blades, all-hard versus flexible blades, hacksaw teeth. pitch of teeth, "set" of teeth |