All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Jul 2025 | 1-3: note, canon, turning, hanging added; 1,3: founder added; 2: welding added; GF added; tuning added; frame added; | Chris Pickford from the Christopher Dalton papers, citing Bell News 1891 p208 via REMRKS544 |