Emile Galle, a pioneer of the art nouveau movement that started in the 19th century, is famous for his glass, ceramics and furniture.

Treasures in Your Attic: A cameo-glass vase offers a glimpse at Emile Galle's craftsmanship and the shifting auction value, according to Joe Rosson and Helaine Fendelman.

The circa 1920 French art glass Wisteria lamp by Emile Galle set a world record when it brought $331,500 at Christie’s New York. Christie’s ...