Episode 79- Incalmo: The Art of Grafting in Glass featuring Shane Penn (@glassknowledge)

      Episode 79- Incalmo: The Art of Grating in Glass... Featuring Shane Penn                                                                                                     (@glassknowledge) INCALMO snippet from https://www.cmog.org/glass-dictionary/incalmo (Italian) The technique of constructing an object, usually a vessel, by fusing two or more blown glass elements. The process, first practiced in the Islamic world in the Middle Ages, demands great precision because the edges of the adjoining elements must have precisely the same diameter.  created by Vela G       created by Envy Glass   created by Blitzkriega        images from  http://www.glassfacts.info/image475d.html?id=71