September 26th, 2011 WorkshopNovember 17, 2011Minna Koistinen spinning the pontil to elongate a vaseBy Minna Koistinen Previous Final flash before the crack off bench Next Minna detaching finished piece from the pontil rod Related Posts Cutting a jack line November 17, 2011 Minna Koistinen and Andrea Doggett help student finish a paperweight November 17, 2011 Minna Koistinen guides student with shaping a hot glass paperweight November 17, 2011 Glass ornament demonstration November 17, 2011