Portland Protractor 125mm/5″ - Map and Travel Bookshop

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Portland Protractor 125mm/5″

Portland Protractor 125mm/5″Douglas-type square pattern navigational protractor which can also be used as a simple parallel rule and plotter. Also available in 250mm/10″ size.For more information or to enquire about Blundell Harling products, please email us at maritime@stanfords.co.uk .

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