Bosses, Abraham. Thorough instruction on etching and etch art. 8 Bl., 209 pp., 3 Bl. With 18 copper plates and 2 woodcuts. 17 x 9.5 cm. Leather d. C. (breath and toast) with title. Nuremberg, Month, 1766. Graesse I, 501. Locksmith 556. Nagler II, 111. See Bigmore-Wyman I, 72. ==References====External links== EA 1645). – Early edition of this detailed guide. Finally contains the appendix by Georg Andreas Böckler. Addition or attachment, traded by the Herold-Mahl and tear-art; (etc.). Important manual for copper engravers, in several languages until far into the 18th century. - The instructive copper plates illustrate various copper engraving techniques, devices, treatment of the plates etc. – The copper title is missing. Front inner joint slightly open, single tent slightly brownish and kink-shape. – In addition: Hubert Gautier. The art of doing, or the latest manners. 7 Bl., 96 S. With stung frontispiece and folded copper panel. Nuremberg, Month, 1761.