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Title: Dental x-ray set, made by Watson, about 1924 (power and cont [Go to resource]
Description: Dental x-ray set, by W. Watson and Sons Limited, London, England, (power and control unit and tube stand), 1920-1929. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Temporal: 1920-1929 Source: Science Museum Creator: W. Watson & Sons Limited Identifier: 1957-167 Go to resource More Like this...
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