Café Royal Cocktail Book by W. J. Tarling (1937, p.120)

0.33 partlemon juice — fresh lemon juiceacid
0.33 partrye whisky — Walker's rye whiskybase
1 dashapricot brandy modifier
0.33 partLillet — Lilletmodifier
  1. Shake.

Invented by A. Calder.