Harry of Ciro's ABC of Mixing Cocktails by Harry of Ciro's (1923, p.71) — Harry of Ciro's 1923
| 0.5 glass | gin | base |
| 1 chunk | pineapple — Muddle in the shaker. | base |
| 1 slice | Orange — Muddle in the shaker. | garnish |
| 0.5 glass | French vermouth — French Vermouth | modifier |
| 0.5 glass | Italian vermouth — Italian Vermouth | modifier |
- Muddle the pineapple and orange in the shaker with ice and add the vermouths and gin.
- Shake well and strain into cocktail glass.
This matters because it preserves a fruit-muddled dual-vermouth gin branch in the London 1923 field.
The muddled pineapple and orange are the defining source-specific features.