Very Large Engraved Murano Mirror, Venice 19th Century

Very large and impressive mirror of the production of murano. Large pediment mounted with finely etched and acid-etched mirror elements. The central mirror also framed with similar elements. At the bottom, a finely cut panel comes off. The mirror and the mercury are weathered by humidity in the past. It was completely reassembled on subsequent wooden planks. Venice / Murano 19th century