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Title: Timepiece movement with magnetic escapement of sine-wheel ty [Go to resource]
Description: Timepiece movement with magnetic escapement of sine-wheel type, with zone of skeleton figures License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: magnetic sine-wheel escapement
timepiece mechanism
pendulumTemporal: patented 1947 Source: Science Museum Creator: Rotherham and Sons Ltd. Identifier: 1951-59/1 Go to resource More Like this...
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