Rare Antique Gravity & Inertia Science, Engineering Educational Model with Gears $56.00 USD Sold on: 2012-Aug-18 Marketplace: eBay ![]() 2 Treasure 0 Trash ![]() ![]() Normal 0 MicrosoftInternetExplorer4 Rare, Antique Gravity & Inertia Science, Engineering Educational Model with Gears Item description: Up for sale is a very interesting antique educational model ... ![]() More Relevance Historical Items
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