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Title: Palmer electrical clock, dial mechanism [Go to resource]
Description: Palmer electrical clock, dial mechanism, Palmer, United Kingdom, c. 1902 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: impulse dial mechanism
electrically-driven subsidiary clockTemporal: patented 1902 Source: Science Museum Creator: Palmer, W. E. Identifier: 1912-229 Go to resource More Like this...
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