| Year | 1932 |
| Date | 15-Dec |
| Volume | 67 |
| Issue | 1,649 |
| Page | 559 |
| Category | Something to Make |
| Part | |
| Title | A Working Model Muzzle-loading Gun |
| Author | W.S.Cormack |
| Notes | Gun mounted complete on its carriage, dimensioned details of barrel, explosion pressure, thickness of barrel |