September 24th, 2011 WorkshopNovember 16, 2011MInna Koistinen instructs student in glass shapingBy Minna Koistinen Previous Student cutting the jack line Next Heating up glass in the glory hole Related Posts Shaping glass with pincetti November 16, 2011 Heating up glass in the glory hole November 16, 2011 Minna and Andrea assist a student creating a glass ornament November 16, 2011 A glass paperweight on the pontil rod November 16, 2011
