SIM – Plate 25b
Plate 25, Fig. 47, 1% Gold chloride and 1% Silver nitrate, equal quantities mixed: Even the black and white print can suggest how beautiful this picture was in its original colours.
Plate 25, Fig. 47, 1% Gold chloride and 1% Silver nitrate, equal quantities mixed: Even the black and white print can suggest how beautiful this picture was in its original colours.