1912- 1912-2000 1931- 1949- 20thcentury 21stcentury american architects architecturalglassart biography collectorsandcollecting criticismandinterpretation criticismandinterpretationcarpenter engravedglass europe european exhibitions glassart glassartists glassconstruction heinz history james lightinarchitecture mack patti robert tom unitedstates willson