Port Sluice Room Gold, which has a relatively high mass, would drop through the slats of the sluice boxes as the water flowed over them. Around the dredge were a half dozen radiator pipes to keep the water flowing through the machines. Similar Images ...based on the tags: favorites, machinery, pipes, ropes, shadows, sluice... The primitive chair caught the falling plaster. A great lakes freighter slowly passes SK Wheat Pool 4 with ‘The Sleeping Giant’ in the background. Arista 100. A lime auger and massive feet of the lime hopper. A late look at the brewhouse, long after the stainless steel tanks were scrapped. The note on the left announces that the spindles in the crates are dirty. This sea leg was installed to unload grain boats. It’s pretty much a big bucket elevator that can be moved and lowered into waiting boats. Filters and fans to draw air into the boilers in the second power plant. Past the underground repair shop is this cliffside adit. The nurse’s station on this floor, a ward still in its original design, featured a half-door where patients could get their medicine. Portra 160.