Tango
1/2 ounce rum
1/2 ounce sweet vermouth
1/2 ounce dry vermouth
1/2 ounce Benedictine
1/2 ounce orange juice
Garnish: Orange twist
Shake with ice. Strain into a cocktail glass.
Source: "Barflies and Cocktails" (1927) by Harry MacElhone

Harry MacElhone attributes this drink to "Harry", Bartender at Palermo, Rue Faontaine, Paris.