Ulverscroft Differential Doubles
3.1.3.5.1.345.1.145.1.5.345.5.1.145.1.345.1.5.3.1
Ulverscroft Differential Doubles is member of the Doubles differentials (20 changes per lead) CCCBR method set.
| Bells | 5 |
| Lead Length | 20 |
References |
|
| "Ringing World" reference | 1994/665 |