spirale 8 observes and documents technical experiments with light captured in photographs. The physiographs, luminograms and oscillograms were created by Renate Biesele-Van Oyen, Bruno Eymann, René Groebli, and Peter Keetmann. The issue contains essays by Karl Gerstner, Herbert W. Franke and Ben F. Laposky and an anthology of concrete poetry compiled by Eugen Gomringer.
Edited by Marcel Wyss, Eugen Gomringer
With photographs by Renate Biesele–Van Oyen, Bruno Eymann, René Groebli, Peter Keetmann et al.
With essays by Karl Gerstner, Herbert W. Franke and Ben F. Laposky
With contributions by Carlo Belloli, Eugen Gomringer, Friedrich Achleitner et al.
Design: Marcel Wyss