Cocktails by Pedro Chicote (1928, p.367) — Irish

ice — hielo muy picadobase
1 small glassWhiskey — whiskybase
seltzer — agua de seltzdilution
1 tablespoonGrenadine — jarabe de granadinasweetener
  1. Build in the glass, stir, top with seltzer, and serve.

Ice: Finely crushed ice

This matters because it preserves a slightly sweetened whiskey highball branch distinct from the plain minimalist line.

The glass-built service and final seltzer lengthening are the essential features.

See also: High Ball