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Title: Magnetic balance, Hibbert's patent 15821 of 1903, by W [Go to resource]
Description: Magnetic balance, Hibbert's patent 15821 of 1903, by W.G. Pye, Cambridge License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1903-1970 Source: Science Museum Creator: Pye, William George Identifier: 1980-334 Go to resource More Like this...
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