| Year | 1918 |
| Date | 20-Jun |
| Volume | 38 |
| Issue | 895 |
| Page | 363 |
| Category | Workshop |
| Part | |
| Title | Some Practical Hints on Hardening and Tempering |
| Author | H.H.Jones |
| Notes | 1. Casehardening. Group of various hardened articles, box for casehardening. 2. Hardening Cast Steel. Annealing. Some Useful Hints |