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Chappe Telegraph
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Lemonade Seller (Acquaiolo) in Naples
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Steamship
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Music Score by J.-J. Grandville: A Waltz
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Johannes Gutenberg
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Border of an Ancient Mosaic
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Differential Screw
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Movement Conversion
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La Hire’s Hypocycloidal Train Mechanism
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Interior of Saint Paul’s Cathedral
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Ruins of the Ursuline Convent in Burgos
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Gargantua in His Cradle