Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 277
the end ofthe brush. This powder is injurious when inhaled to any 248 PRINTING extent, and a kind of respirator is necessary it much vrofk lias to be done, as the bronze has a tendency to float about. Mechanical appliances have also been lately introduced,adapted for bronze work in large… … FlG. 136. BRONZING MACHINE. up, as it gets rid of the somewhat granulated appearancewhich bronze always gives as distinct from leaf printing.The latter method is not usually adopted in letterpressprinting. Another method is the following: How to Improve Bronze printing.—Bronze work is veryseldom…
