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| Working a bead inside on the the ports.  Notice the flat block of charcoal with glass on it.  This was one attempt to work with tesserae.  A single piece of glass was placed on the charcoal and allowed to heat.  It was then touched with the mandrel and wound on.  This technique did work but required a good knowledge of fire control.  Darrell (an expert blacksmith) had no difficulties but it wasn't easy for other people. Previous Text © Neil Peterson, 2017 Photographs © Neil Peterson, 2017 Copyright details Contact us  | ||