Down the Hatch by "Paul" (1920, p.17) — Down the Hatch 1920

8 small piecesice base
rum — Take quantity of rum desired.base
Cold seltzer — Cold Seltzerdilution
3 dropsRaspberry syrup — Raspberry Syrupsweetener
0.5 tspsugar — Over ice.sweetener
  1. 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.

See also: Claret Squirt, Jamaica Rum Punch