Silk Thrower The porcelain hoops guided the silk threads through the device. Related Similar Images ...based on the tags: machinery, peeling-paint, pillars, rusty... The sound of water running in the distance. The original metal sign over the porticos. One of two projectors, still set to run old 3D flicks. Judging by the bed, this room was used by employees in its later years. This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace. In the mine offices, hooks and a board with numbers was the system to keep track of who was in the mine and who was safe. Birch shadows on stone walls… have you been looking at my Christmas list? This steel cup on the card would move molten copper to the caster from the furnace.