ABSTRACT

At the opening of the Darmstadt Artists’ Colony in 1901, Peter Behrens

presented a Zeichen or sign. It took the form of a crystal, and was offered as an

emblem of transformation: just as carbon, under conditions of intense heat and

pressure can metamorphose into diamond, so everyday life could be raised to a

higher plane by art. More famously, crystal metaphors came to fascinate the

German expressionists, stimulating the ‘Glass Dream’ of Paul Scheerbart and

Bruno Taut and related utopian visions.