Autokiln Pipes There are so many pipes i the factory–I wonder how many people knew where they all went, in the days these machines operated at capacity. Related Similar Images ...based on the tags: gauges, grimy, hoses, machinery, pipes... Filters and fans to draw air into the boilers in the second power plant. Blast Furnace 7 as seen from the ore yard. Imagine running up those stairs through blast furnace smoke. A typical lab at the Research Center. In what has turned into a kind of industrial courtyard between four ovens some people have posted their tags. X was here. Goop and slop slip to drop in the shame drain. The belts on these mills have long ben missing. The coal extractor swings back and forth, ripping coal from the ground and throwing it on a conveyor belt to be burned a few miles away. In one of the small offices there’s this machine that bills itself as “The Recorder.” I’m an old tech geek and I still don’t know what this really does. This load of lime seems to have been left right where it was loaded.