Down the Hatch by "Paul" (1920, p.21) — Down the Hatch 1920

1 tspRock candy syrup — Rock Candy Syrupbase
Whiskey — Desired amount.base
Cold seltzer — Cold Seltzerdilution
  1. Put the syrup into a whiskey glass.
  2. Pour in desired amount of whiskey and then serve a little cold seltzer.

This matters because it preserves another customer-choice whiskey-and-seltzer service at the minimal end of the long-drink spectrum.

The open-ended whiskey quantity is worth preserving rather than standardizing.

See also: High Ball, Stone Wall