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Image © National Museums Scotland
View full screenCircular slide rule, "The Mechanical Engineer", c. 1901
T.1901.656
c. 1901
Power of Ten: Inventing Logarithms (21 Mar 2014 - 31 Aug 2014)
National Museum of Scotland
Back to School (19 Aug 2013 - 30 Nov 2013)
Gateway to the Glens Museum