Josh Simpson Glass Studio Sale & Demo For only the fifth time in Josh Simpson’s 50+ year career as a world-renowned glass artist, Simpson invites the public to visit his beautiful barn/studio in Shelburne, MA for two days of shopping and glassblowing demos. The event offers an opportunity to meet Josh, purchase a wide variety of glass at discounted prices, and will include drawings for a piece of Simpson glass. Free entry, free parking, wheelchair accessible.