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Vince and Larry
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Cash Register
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TRS-80 model 1
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Altair 8800
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Motorola DynaTAC
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Tucker Automobile
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Aerial Navigation
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Der Vogelflug
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Other Lunar Discoveries
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Difference Engine No. 1
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10,000 Dollar Note
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John Bull Locomotive
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John Bull Locomotive
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Hand-Pumped Fire Engine
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General Electric Fan
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Museum of American History
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Highway Patrol Motorcycle
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Crossing the Country
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Overman Victoria Bicycle
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Railroad Telegraph Key
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Community Dreams
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Community Dreams
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Museum of American History
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Oysters
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Cod Coffin
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Cod Liver Oil
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Steam locomotive
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Steam Fitters
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Museum of American History
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Dodge Bus