Image source for Invention

The Intown Entertainment. History of the Vacuum Cleaner. http://www.gizmohighway.com/history/vacuum.htm (accessed February 2, 2011).

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The Intown Entertainment. History of the Vacuum Cleaner. http://www.gizmohighway.com/history/vacuum.htm (accessed February 2, 2011).

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The Great Idea Finder. Vacuum Cleaner. http://www.ideafinder.com/history/inventions/vacleaner.htm (accessed February 2, 2011).

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Kautzman, Robert. VacHunter. http://www.vachunter.com/galleries.htm (accessed February 4, 2011).

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Foy, Jessica H., and Thomas J. Schlereth. American Home Life, 1880-1930. Knoxville: The University of Tennessee Press, 1992.

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HowStuffWorks, Inc. . Vacuum Cleaner diagram. http://home.howstuffworks.com/vacuum-cleaner.htm (accessed February 8, 2011).

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