September 26th, 2011 WorkshopNovember 17, 2011Minna Koistinen working with hot glass on the MarverBy Minna Koistinen Previous Minna Koistinen papering blown glass Next Minna Koistinen with a gather of glass Related Posts Shaping and blowing glass simultaneously November 17, 2011 Trailing glass onto a graphite slab November 17, 2011 Beginning of a glass workshop November 17, 2011 Minna Koistinen spinning the pontil to elongate a vase November 17, 2011
