Calke Differential Doubles
- Classification
- Differential Doubles
- Place Notation
- 3,1.3.5.123.3.123.1.3.125.345
- Lead Head
- 21534 (Code: z)
- Symmetry
- Palindromic
- Hunt Bells
- None
- Lengths
- 20 rows per lead
120 rows per course (6 leads) - Similar Methods
-
Hardwick Differential Doubles
- References
- rwRef: 1994/428
- Download as image
- Numbers
Grid - Data Source and Copyright
- Details on the about page.
