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Title: Globetrotter slide rule, 1960s [Go to resource]
Description: Globetrotter Series ready reckoner calculating rule for mileage between British towns and gallons of petrol against price, by Blundell Rules Limited, Weymouth. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ready reckoners (weights & measures) Temporal: 1960s Source: Science Museum Creator: Blundell Rules Limited Identifier: http://collectionsonline.nmsi.ac.uk/grab... Go to resource More Like this...
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