Watchmakers' and jewelers' practical receipt book. A workshop companion ..
A trade manual of workshop formulas for watchmakers and jewelers, compiled by C. E. Walker and published by G. K. Hazlitt & Co. in Chicago in 1892 for bench workers. Wood-engraved cuts show polishing buffs and stamped script marks on spoon-shaped blanks, plus gloved hands working calipers and tubing, all built from dense hatching usable as small tool spots and lettering models.
