American Drinks by Victor Hugo Himmelreich (1921) — Himmelreich 1921, opening cocktails section

0.5 partLondon dry gin — Ginbase
3 dashOrange Bitter base
1 garnishlemon peel, olive or cherry garnish
1 dashcuracao modifier
0.5 partvermouth modifier
  1. Stir with clear ice in a mixing glass and serve with lemon peel, olive, or cherry.

Garnish: Lemon peel, olive, or cherry

Ice: Clear ice pieces

Café Royal Cocktail Book by W. J. Tarling (1937, p.143)

0.5 partdry vermouth — dry Martini vermouthbase
0.5 partgin base
  1. Shake.

See also: Martini, Medium, Martini, Sweet

Marked in the source as the original recipe.