Café Royal Cocktail Book by W. J. Tarling (1937, p.139)

0.1 partlemon juice acid
0.4 partbourbon — Seagram's Bourbon whiskybase
0.1 partorange juice base
0.3 partDrambuie modifier
0.1 partdry vermouth — French vermouth, N.P.modifier
  1. Shake.

Invented by C. Chiswell.