CALCULA-TOR On my first self-guided tour, the calculator was caught my eye because it was one of the few things left behind in the laboratories that filled the second floor. On my next trip, it had been smashed to pieces. Related Similar Images ...based on the tags: laboratories, left-behind, machinery... On the second floor of the former carpentry shop, originally the delivery wagon shed. A big sign marks where the elevated walkway is severed where Dock 2 used to meet Dock 3, now gone. Days after the long-flooded basement was pumped out. Note the water lines! Records of ore samples, mostly ruined by the water flowing into the space. Limits on personnel and explosives allowed in the building at the same time. On the second floor of the former casket plant, which was retrofitted with a conveyor system to coat finished products. Artifacts from the days this was a furniture factory and warehouse. Ready for some science? Strap-in and get your goggles. This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace.