Café Royal Cocktail Book by W. J. Tarling (1937, p.142)

0.13 partlemon juice — fresh lemon juiceacid
0.13 partorange juice — fresh orange juiceacid
0.25 partbrandy — brandy, Adetbase
0.25 partsloe gin base
0.25 partGrand Marnier modifier
  1. Shake.

Invented by T. Balshaw.