Café Royal Cocktail Book by W. J. Tarling (1937, p.73)

0.13 partbourbon whisky base
0.5 partrum — Daiquiri rumbase
0.13 partdry vermouth — dry Martini vermouthmodifier
0.25 partvan der hum — Van der Hummodifier
  1. Shake.

See also: Daiquiri