Café Royal Cocktail Book by W. J. Tarling (1937, p.174)

0.5 partgin — dry ginbase
1 dashorange bitters bitter
0.25 partdry vermouth — French vermouthmodifier
0.25 partsweet vermouth — Martini sweet vermouthmodifier
1 dashGrenadine sweetener
  1. Mix and strain into a cocktail glass.

Garnish: Cherry and squeezed lemon peel on top.