First edition. Large softcover 8vo in printed wrappers housed inside a printed dust jacket, with pages printed in black and white. Unpaginated. Text in Italian. Artists' book by Lucio Saffaro featuring a series 64 written works constructed on Cartesian architecture. Issued as 'Marcalibri n. 14', and one in a series of books from this publisher focusing on the field of visual, concrete, and experimental poetry and writing. Dust jacket very good with rubbing, age toning, a few small closed tears along spine, and a price sticker abrasion at lower back cover. Book very good with a bump to crown of spine and age toning to pages.