September 26th, 2011 WorkshopNovember 17, 2011Minna Koistinen demonstrates the colour gathering processBy Minna Koistinen Previous Minna Koistinen shaping and blowing molten glass Next Shaping and blowing glass simultaneously Related Posts Working the hot glass November 17, 2011 Cutting a jack line into hot glass November 17, 2011 Minna Koistinen with a gather of glass November 17, 2011 Minna Koistinen shaping and blowing molten glass November 17, 2011
