Peter Dupont, one half of Home in Heven, the Brooklyn-based design team that makes everything from vases to glass bikini tops and purses, knows the Louis Poulsen PH lamps well. “As a Dane,” he says, ...

When you think of stained glass, the name Tiffany probably comes to mind — those luminescent lamp shades or a stained glass window in a church or cathedral. But Louis Comfort Tiffany and his studio of ...