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

0.33 partapple gin — dry apple ginbase
0.33 partCalvados — calvados, Cusenierbase
0.33 partdry vermouth — French vermouth, Cuseniermodifier
1 dashpash — Pash naturalmodifier
  1. Shake.

Invented by J. Martyn.