| Year | 2020 |
| Date | 31-Jan |
| Volume | 224 |
| Issue | 4,631 |
| Page | 255 |
| Category | General |
| Part | |
| Title | Bramah/Maudslay Symposium |
| Author | Geoff Theasby |
| Notes | Finds out a little more about these two engineering giants. The prologue, Bramah lock 'unrolled', Commemorative lock and key, secure decanters, height gauge, triangular beam |