Café Royal Cocktail Book by W. J. Tarling (1937, p.66)
| 0.5 part | gin — Plymouth gin | base |
| 0.25 part | dry vermouth — Noilly Prat vermouth | modifier |
| 0.25 part | Dubonnet | modifier |
| 1 dash | Maraschino liqueur — maraschino | modifier |
| 1 dash | van der hum — Van der Hum | modifier |
- Shake.