. Bulletin - United States National Museum. Science. Figure 12.—Works at the central shaft, Hoosac Tunnel, for hoisting, pumping and air compressing machinery, and general repair, 1871. {Photo courtesy of State Library. Commonwealth oj Massachusetts.). 214 igure rj. I li m >s M: 11 \\i 1 . Air-compressor bi elding on I toosic River near North Adams- I he < ompressors were driven partially by waterpower, derived from the river. {Photo courtesv of State Library, Commonwealth qj Massachusetts.) I'. 240: CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY. Please note that these
. Bulletin - United States National Museum. Science. Figure 12.—Works at the central shaft, Hoosac Tunnel, for hoisting, pumping and air compressing machinery, and general repair, 1871. {Photo courtesy of State Library. Commonwealth oj Massachusetts.). 214 igure rj. I li m >s M: 11 \\i 1 . Air-compressor bi elding on I toosic River near North Adams- I he < ompressors were driven partially by waterpower, derived from the river. {Photo courtesv of State Library, Commonwealth qj Massachusetts.) I'. 240: CONTRIBUTIONS FROM THE MUSEUM OF HISTORY AND TECHNOLOGY. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
