2013 Spring session North Wing Glassmaking and Blue Glass Colorless Translucent Glass Glass in Many Colors , Decorative Technique 1 Eye Beads and Core Glass Decorative Technique 2 Sandwich Gold-Glass , Decorative Technique 3 Lace Glass Decorative Technique 4 Marbled Glass Decorative Technique 5 Mosaic Glass , Iridescent Glass: A Gift of Time Glassmaking and Blue Glass Colorless Translucent Glass Glass in Many Colors , Decorative Technique 1 Eye Beads and Core Glass Decorative Technique 2 Sandwich Gold-Glass , Decorative Technique 3 Lace Glass Decorative Technique 4 Marbled Glass Decorative Technique 5 Mosaic Glass , Iridescent Glass: A Gift of Time TAMAMOI Iwao Matsushima's Dore-formed Glass TAMAMOI Iwao Matsushima's Dore-formed Glass