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Title: Battery drive, balance wheel impulsing, balance wheel interr [Go to resource]
Description: Battery drive, balance wheel impulsing, balance wheel interruption, clock movement by Thomas Arthur Brown, 1950-1970. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1950-1970 Source: Science Museum Creator: Brown, Thomas Arthur Identifier: 1971-134/5 Go to resource More Like this...
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