Shake, strain, straight up, cocktail glass
Makes for an excessively peachy version if made with Mathilde Peche.
The reference recipe in VS&FC calls for apricot brandy, by which I think he means apricot liqueur. If dry apricot brandy is intended, then the gin should be Old Tom for sweetness, and the lime may need to be reduced.
Vintage Spirits and Forgotten Cocktails, Ted Haigh