Mixology for Non-Drinkers by AlexanderD

Question 4

Whether you make it in a 2:1:1 ratio or a 3:2:2 ratio, it always follows the recipe of cognac, triple sec, and lemon juice. What cocktail was also a two-seat ultra-light aircraft built by the Blackburn Aeroplane & Motor Company in the UK in 1919, although there's no evidence that it ever flew?