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Fun House > Thanksgiving > Pilgrims' Progress |
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PATENT NUMBER: 1 TITLE: Improvement in the Making of Pot Ash and Pearl Ash by a New Apparatus and Process July 31, 1790 Samuel Hopkins |
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PATENT NUMBER: X72 TITLE: Cotton Gin |
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PATENT NUMBER: 5273 TITLE: Machine for Exercising Children |
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PATENT NUMBER: 174465 TITLE: Alexander Graham Bell |
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PATENT NUMBER: 200521 TITLE: Phonograph or Speaking Machine |
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PATENT NUMBER: 223898 TITLE: Electric-Lamp |
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PATENT NUMBER: 621195 TITLE: Navigable Balloon |
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PATENT NUMBER: 821393 TITLE: Flying Machine |
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PATENT NUMBER: 2435720 TITLE: Apparatus for Exposing and Processing Photographic Film |
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