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      Memorial Day Flash Sale!

      Technology

      Novel Auto Reel

      • By Frank C. Perkins on August 31, 1918
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      ABOUT THE AUTHOR(S)

        Recent Articles by Frank C. Perkins

        • A Portable Gasoline Drag Saw
        • Guide Carriage for Laying Large Sewage Concrete Pipes in Tunnels
        • Inventions New and Interesting- August 4, 1917
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