Duodecimo, 240 pages, illustrated throughout. Printed wrappers. - First edition. One of 50 numbered copies with silver colored silkscreen print on front cover and signed and numbered on the inside cover by Dall'O. This copy also wrapped in a silkscreened tissue, being a dated, numbered and signed multiple by Dall'O. "The medium of this publication is a schoolbook with the title 'Bilogica Generale". The drawings are from 1994-1997 and are individual elements in a picture which consists of 240 pieces." (Inside front wrapper). Loosely laid in a folded vellum with a text by Danilo Eccher: Tormenti, Wirrungen Torment. (text in German, Italian and English).