Down the Hatch by "Paul" (1920, p.16) — Down the Hatch 1920
| 1 slice | lemon | acid |
| 1.5 tsps | Lemon juice (fresh) — Lemon Juice | acid |
| 1.5 tsps | Lime juice (fresh) — Lime Juice | acid |
| 3 tsps | Grenadine — Grenandine Syrup | base |
| 1 jigger | Irish whiskey — Irish Whiskey | base |
| Seltzer water — Seltzer | dilution | |
| 1 slice | Orange | garnish |
| 1 slice | pineapple | garnish |
- Build with ice and seltzer.
Garnish: Orange, lemon, and pineapple
Ice: Ice
This matters because it preserves a dressed Irish-whiskey cooler/highball border drink rather than a plain whiskey-and-soda service.
The fruit dressing and mixed-citrus structure are the important features here.