El Bar Americano en España by Pedro Chicote (1927, p.76) — Sin alcohol

ice — 3 ó 4 pedacitos de hielo picadobase
1 copitahorchata dilution
0.5 copitaSeltzer water — agua de seltzdilution
1 orangejugo de una naranja other
  1. Sirvase muy frío en copa de cocktail.

Ice: Ice

Cocktails by Pedro Chicote (1928, p.200) — Sin alcohol

1 orangeorange juice — Jugo de una naranjabase
1 copitahorchata dilution
0.5 copitaSeltzer water — Agua de seltzdilution
  1. Shake and serve very cold in a cocktail glass.

Ice: 3 to 4 pieces cracked ice

This matters because it preserves another explicit temperance cocktail in Chicote's Madrid chapter, this time built around horchata and seltzer.

See also: Oro Cocktail, Florida Cocktail