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Douglas

I42 Douglas Metric

Douglas Metric Protractor

Combined protractor and parallel rule. Metric version, 125mm square. Supplied in reusable cardboard sleeve.

The Douglas protractor is designed to assist in laying of a course or bearing; reading a bearing; finding departure or latitude between two positions; finding a magnetic course; fixing graduations in 1° increments. In addition there is a fi" x fi" grid printed on the centre section of this protractor.

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