Tiffany made the first iridized art glass. Their formula was EXPENSIVE. The iridization was in the glass mixture, not sprayed on the glass. Fenton came up with a cheaper way of making iridized art glass and...
Carnival glass has humble origins and was once seen as "Poor man's Tiffany". Its attractive patterns, cheerful colors, and generally low prices now make it eagerly collected worldwide. With the light behind...