Various 
A Select Collection of Valuable and Curious Arts and Interesting Experiments [EPUB ebook] 

Learn classic valuable and curious arts including Water-proof gilding and silvering, The art of burnish gilding, Ornamental bronze gilding, enamel picture glasses with gold, wash iron or steel with gold, wash brass or copper with silver, give wood a gold, silver, or copper lustre, print gold letters on morocco, dye silk a brilliant gold colour, silver looking glasses, write on paper with gold or silver, make good shining black ink, and lots more!