A treatise on the ancient method of engraving on precious stones, compared with the modern. Illustrated with copper-plater - Natter, Lorenz, 1705-1763 (printed for the author, in Vine-Street, Piccadilly, 1754)
Type: italic and roman
Printer's device showing Hermes and the motto "Colligit ut spargat"
Initials, head and tail pieces
Signature: π2 a2(-a2) b-k2 A-O2
Dedicated to George, Prince of Wales.