The name is a reference to the origin of the word “cocktail” and Cock’s Feather fittingly has an exciting repertoire of them that ranges from the modern and scientific, back to classics like the Negroni, Sidecar and the Martinez—a precursor to the Martinis we know today. But what sets this bar apart from the rest is its range of molecular mixology cocktails. cocktails. Whatever your choice is, it’s the perfect joint in which to chill while swizzling martini glasses and avant-garde concoctions after work.