The Douglas 360 Degree Square Protractor - 127 mm is designed to assist in laying a course or bearing, reading a bearing, finding departure or latitude between two positions, and finding a magnetic course. In addition, there is a 5 x 5mm grid printed on the centre section of this protractor.
- Designed to assist in laying a course or bearing
- Reading a bearing
- Finding departure or latitude between two positions
- Finding a magnetic course
- There is a 5 x 5mm grid printed on the centre section of this protractor