The solders that we have found to answer our purpose best are composed of the following elements. The first is described again as hard solder, but it is not nearly so hard as the one previously described.
Best hard silver solder, 3s. 9d. per oz.
| oz. | dwts. | grs. | |
| Fine silver | 0 | 16 | 0 |
| Shot copper | 0 | 3 | 12 |
| Spelter | 0 | 0 | 12 |
| 1 | 0 | 0 |
Best hard silver solder, same as above.
| oz. | dwts. | grs. | |
| Fine silver | 1 | 0 | 0 |
| Shot copper | 0 | 4 | 9 |
| Spelter | 0 | 0 | 15 |
| 1 | 5 | 0 |
Medium silver solder, 3s. 6d. per oz.
| oz. | dwts. | grs. | |
| Fine silver | 0 | 15 | 0 |
| Shot copper | 0 | 4 | 0 |
| Spelter | 0 | 1 | 0 |
| 1 | 0 | 0 |
Medium silver solder, same as above.
| oz. | dwts. | grs. | |
| Fine silver | 1 | 0 | 0 |
| Shot copper | 0 | 5 | 8 |
| Spelter | 0 | 1 | 8 |
| 1 | 6 | 16 |