Café Royal Cocktail Book by W. J. Tarling (1937, p.189)

lemon juice — juice of 1/8 of a lemonbase
0.2 partdry vermouth — Martini Vermouth, Drymodifier
0.4 partsweet vermouth — Martini White Vermouth, sweetmodifier
0.4 partRaspberry syrup — Raspberry Syrupsweetener
  1. Shake.

Garnish: Squeeze lemon peel on top.

Invented by Franz Lasarzik.