Café Royal Cocktail Book by W. J. Tarling (1937, p.184)

0.4 partgin — Booth's Dry Ginbase
0.4 partapricot brandy — Apricot Brandy, Cuseniermodifier
0.2 partlemon barley water — L.B.W.other
  1. Shake.

Invented by C. A. Tuck.