Darmstadt: Wissenschaftliche Buchgesellschaft, 1994. Hardcover. x, 198p., illustrated with many vignette-size reproductions and a couple of fullpage diagrammatic "reconstructions", hardbound in 9x6 inch white boards lettered black and enclosed in the glossy colorful dust jacket. An immaculate copy: entirely sound, clean and unmarked. Laid in, find the paperwork occasioned by our collector's purchase by post from Germany.