Café Royal Cocktail Book by W. J. Tarling (1937, p.153)
| 1 dash | Fernet Branca | base |
| 1 glass | gin — dry gin | base |
| 1 dash | curacao — curaçao | modifier |
| 1 dash | Dubonnet | modifier |
- Mix and strain into a cocktail glass.
Garnish: Squeeze lemon peel on top.
Napoleon is dry gin accented with Fernet Branca, curaçao, and Dubonnet.
Café Royal Cocktail Book by W. J. Tarling (1937, p.153)
| 1 dash | Fernet Branca | base |
| 1 glass | gin — dry gin | base |
| 1 dash | curacao — curaçao | modifier |
| 1 dash | Dubonnet | modifier |
Garnish: Squeeze lemon peel on top.