Valuable Secrets Concerning Arts and Trades: Or, Approved Directions from the Best Artists: For the Various Methods of Engraving on Brass, Copper, Or Steel. Of the Composition of Metals. Of the Composition of Varnishes. ... Of the Confectionary Business. The Art of Preparing Snuffs, &c. Of Taking Out Spots and Stains. Art of Fishing, Birdcatching, &c. And Subjects Curious, Entertaining, and Useful. Containing Upwards of One Thousand Approved Receipts Relative to Arts and Trades