Café Royal Cocktail Book by W. J. Tarling (1937, p.150)
| 0.25 part | bullace gin — Bullace gin | base |
| 0.25 part | gin — London dry gin | base |
| 1 dash | Khoosh bitters — Khoosh Bitters | base |
| 0.5 part | dry vermouth — French vermouth | modifier |
- Shake.
Monkey Island
Monkey Island is bullace gin, London dry gin, French vermouth, and Khoosh Bitters.