Genuine receipt for making the famous vernis Martin or, as it is called by the English, Martin's copal varnish : With six other rich Varnishes, made and used here by the Painters at the Palais-Royale. Viz. 1. The famous copal oil varnish. 2. Amber Varnish. 3, Gold Lacker Varnish. 4. The Gold Varnish for Pictures. 5. A Varnish for Brass. 6. A Varnish for Gold. 7. A Varnish for Silver. 8. L'Avanturine, -- or rich Speckle. With the Method of laying them on, and Polishing them in the highest Taste at Paris.

Date:

MDCCLXXIII. [1773]