Furnace lid, fireclay, possibly French, 1926-1927 Furnace lid, fireclay, possibly French, 1926-1927 1926-1927
Furnace lid, fireclay, possibly French, 1926-1927 Furnace lid, fireclay, possibly French, 1926-1927 1926-1927
Furnace lid, fireclay, possibly French, 1926-1927 Furnace lid, fireclay, possibly French, 1926-1927 1926-1927
Furnace lid, fireclay, possibly French, 1926-1927 Furnace lid, fireclay, possibly French, 1926-1927 1926-1927
Two plaster copies of alchemical furnace lids, originals probably 15-18th century Two plaster copies of alchemical furnace lids 1900-1940