September 26th, 2011 WorkshopNovember 17, 2011Waiting for glass to cool down before cracking off and annealingBy Minna Koistinen Previous Student heating glass in the glory hole Next Playing with Fire participant heats up glass Related Posts Minna Koistinen spinning the pontil to elongate a vase November 17, 2011 Cutting a jack line into hot glass November 17, 2011 Gathering colour from the marver November 17, 2011 Student heating glass at the glory hole November 17, 2011
