Café Royal Cocktail Book by W. J. Tarling (1937, p.155)

0.25 partlemon juice — lime or lemon juiceacid
0.75 partCanadian whisky — Canadian Club whiskybase
1 lumpsugar base
1 pieceOrange peel garnish
2 dashesGrenadine sweetener
  1. Shake and strain into a cocktail glass.