Down the Hatch by "Paul" (1920, p.11) — Down the Hatch 1920

1 limelime — Squeezed into it.acid
1 jiggerBacardi rum — Bacardi Rumbase
1 tablesppowdered sugar — Powdered Sugarbase
seltzer or mineral water — Seltzer or Appolinarisdilution
  1. Fill the glass almost to the top with cracked ice not too large.
  2. Fill with cold seltzer or Appolinaris and serve with a straw.

Ice: Cracked ice

This matters because it preserves an elongated Bacardi-lime branch sitting between the daiquiri and rickey/highball worlds.

The lengthening with seltzer or Appolinaris is the key difference from the shorter shaken Bacardi and Daiquiri lines.

See also: Daiquiri Cocktail, Bacardi Rum Rickey