Café Royal Cocktail Book by W. J. Tarling (1937, p.190)

0.33 partlemon juice — Lemon Juiceacid
0.33 partorange juice — Orange Juiceacid
0.33 partCanadian whisky — Canadian Club Whiskybase
1 teaspoonfulGrenadine — Grenadinebase
  1. Shake and strain into cocktail glass.