Die Deutsche Raderuhr: Zur Kunst und Technik des Mechanischen Zeitmessers im Deutschen Sprachraum, Band I and Band II
München: Verlag C.H. Beck, 1976. Hardcover. Two volume set, black cloth boards with gilt lettering on spine, white dustjacket with black lettering and color illustrations, decorative end pages, Volume 1 is X (2), 322 pp profusely illustrated in bw and 10 tipped in color plates. Volume 2 is 125 pp..... More