Description

Basic Principles of Watchkeeping

Chart Image Size: 39⅜" x 30¾"

Last NTM: 25-Apr-2014

Edition Date: 31-Oct-2008

Currently Out Of Print

5" Square Protractor Quebec Basic Principles of WatchkeepingSometimes referred to as a Douglas protractor, the Square Protractor is best suited for rapid plotting of courses and bearings in a confined space. Overview Suitable for plotting courses and bearings on land or sea. Notations can be made directly on matte plastic surface with pencil. Instructions included. Specifications Douglas protractor Rapid plotting of course in a confined space

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