The first name of the Rum Sidecar, when it appeared in the Savoy Cocktail Book published in London in 1930.
For 1 cocktail
Combine all ingredients in a cocktail shaker
Add ice and shake until well-chilled
Strain into a chilled coupe or cocktail glass
Put the quantity of ingredients you have, to know how much other ingredients you need and how many cocktails you can make.