THE HAMMERED FRONT
THE BACK OF THE FRAME
Fig. 37. a repoussé photo frame
Cleaning and Polishing Brass, Copper and German Silver.
—To clean any of these metals mix some powdered rotten stone with some machine oil and rub them with a pad made of a soft flannel rag.
To polish wipe off the rotten stone and oil perfectly clean and then rub the work with a chamois skin dampened with alcohol and on which you have put some red rouge.
Frosting, Coloring and Lacquering Metals.
—You will find recipes for finishing articles in these styles in [Chapter III].
Pierced Metal Work
This is by all odds the simplest and easiest of all art metal work and you won’t need any practice to make a good job; then the tools and materials cost but very little and the finished work is really pretty.