Down the Hatch by "Paul" (1920, p.17) — Down the Hatch 1920
| 8 small pieces | ice | base |
| rum — Take quantity of rum desired. | base | |
| Cold seltzer — Cold Seltzer | dilution | |
| 3 drops | Raspberry syrup — Raspberry Syrup | sweetener |
| 0.5 tsp | sugar — Over ice. | sweetener |
- Take quantity of rum desired, then squirt cold seltzer off top and drink while effervescent.
Ice: 8 small pieces of ice
This matters because it preserves another customer-choice squirt service built around immediacy rather than fixed ratio.
The instruction to drink while effervescent is the key service note.