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Title: Collier's two-speed driving gear for cycles [Go to resource]
Description: Collier's patent two-speed driving gear for cycles License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gear
bicycle componentTemporal: 1889-1899 Source: Science Museum Creator: Crypto Works Co. Identifier: 1899-67 Go to resource More Like this...
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