Der perfekte Mixer by Martin Heile (1950, p.12) — Plain gin version (Martin Heile 1950)

1 wine-glassgin — Ginbase
3 droporange bitters — Orangen-Bitterbase
simple syrup — weisser Sirupsweetener
  1. Stir with ice and strain into a cocktail glass.

Der perfekte Mixer by Martin Heile (1950, p.12) — Dutch gin version (Martin Heile 1950)

1 wholelemon peel — Zitronenschaleacid
1 wine-glassDutch gin — hollandischen Ginbase
3 dashgum syrup — Gumsirupbase
Boker's bitters — Bokers Bitterbitter
1 dashcuracao or absinthe — Curacao oder Absinthmodifier
  1. Stir with ice and strain into a cocktail glass.

Garnish: Lemon peel

Der perfekte Mixer by Martin Heile (1950, p.12) — Gin-Cocktail (2) (Martin Heile 1950)

1 glassgin — Ginbase
1 tablespoonorange bitters — Orangen-Bitterbitter
1 glasscuracao — Curacaomodifier
1 liqueur-glassginger syrup — Ingwersirupsweetener
  1. Stir with ice and strain into a cocktail glass.

See also: Gin-Cocktail

Source labels this as Gin-Cocktail (2).