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 papering blown glass November 17, 2011 Spinning paperweight on pontil rod at bench November 17, 2011 Minna inspects her blown glass creation November 17, 2011 Cutting a jack line November 17, 2011
