The names of the engravers who cut his designs are not known, and in fact the reputation of these craftsmen is curiously subordinated to that of the designers in all Japanese work of the kind.
The engravers of pipes, pouch clasps, and the metallic discs (kagami-buta) attached to certain netsuke, sprang from the same class and were not less original.
The principal officers of the Mint were the master, who manufactured the coin under a contract, the warden or paymaster who acted on behalf of the Crown, the assay master (also a king's officer) who was responsible for the fineness of the coin, the cuneator or superintendent of the engravers of the dies, and the moneyer.
This delicate art was carried even farther in the later volumes of Modern Painters by the school of engravers whom Ruskin inspired and gathered round him.
Of Zahringen; in the Franziskaner Platz there is a monument to Berthold Schwarz, the traditional discoverer here, in 1259, of gunpowder; the Rotteck Platz takes its name from the monument of Karl Wenzeslaus von Rotteck (1775-1840), the historian, which formerly stood on the site of the Schwarz statue; and in Kaiser Wilhelm Strasse a bronze statue was erected in 1876 to the memory of Herder, who in the early part of the r9th century founded in Freiburg an institute for draughtsmen, engravers and lithographers, and carried on a famous bookselling business.