Although polished metal mirrors have been used since antiquity, it was not until the early 1800s in Germany that mass production of silvered glass mirrors came into being.
Scientist Justus vol Liebig (1803-1873) experimented with a wet deposition process which left a thin layer of metallic silver on panes of glass through the chemical reduction of silver nitrate. This eliminated the use of dangerous mercury coating used in such places as the Hall of Mirrors at Louis XIV’s palace of Versailles. [Read more…] about The Irona Glass Company of Clinton County, NY





