(Providence, RI: Self published, 1971). First edition. Oblong 16mo., (15), (1) pp., b&w illustrations. Illustrated stiff wrappers with cloth tape spine. Slight stain on the front wrapper, else near fine. Item #51053
An absurd collection of mechanical drawings and illustrations from b&w photographs The colophon reads "Collected and designed, May 1971 R. Behrens." Presumably, this little book was made by Behrens while a graduate student in 1971 at the Rhode Island School of Design. No copies located by OCLC.