Mix caffeine, acid and lime juice in one quart boiling water, add vanilla and flavoring when cool. Let stand 24 hours. Flavoring: a mixture of orange oil, lemon oil, nutmeg oil, cinnamon oil, coriander oil, neroli oil, and 1 quart of alcohol. The recipe found in archives marked 'X' does not say when sugar, coca, caramel or the rest of the water was to be added. Claimed to be the 1886 (original) recipe for Coca-Cola syrup created by John Pemberton.