Café Royal Cocktail Book by W. J. Tarling (1937, p.149)
| 0.25 part | dry vermouth — French vermouth | base |
| 0.5 part | gin — dry gin | base |
| 0.25 part | caperitif | other |
- Stir and strain into a cocktail glass.
Modder River
Modder River is French vermouth, Caperitif, and dry gin.