The enduring influence of the architect Gottfried Semper (1803-1879) derives primarily from his monumental theoretical foray Der Stil in der technischen und tektonischen K nsten (1860-62), here translated into English for the first time. A richly illustrated survey of the technical arts (textiles, ceramics, carpentry, masonry), Semper's analysis of the preconditions of style forever changed the interpretative context for aesthetics, architecture,...