| Year | 1940 |
| Date | 22-Feb |
| Volume | 82 |
| Issue | 2,024 |
| Page | 185 |
| Category | Workshop |
| Part | |
| Title | Bending Thin Tubes |
| Author | A.J.T.E. |
| Notes | A modern alloy of low melting point is used to reinforce the tube during the bending operation (Mining and Chemical Products, "Cerrobend") |