September 24th, 2011 WorkshopNovember 16, 2011Student cutting the jack lineBy Minna Koistinen Previous Waiting for glass to cool down Next MInna Koistinen instructs student in glass shaping Related Posts Trailing glass to make a glass ornament November 17, 2011 Coloured glass frits are used to add colour to clear molten glass November 16, 2011 Taking the glass paperweight off of the pontil rod at the crack-off bench November 16, 2011 Minna Koistinen aids student to apply colour to glass November 16, 2011
