Last Correction: 11-May-2015

Last NTM: 26-Oct-2018

Paper Size: 46" x 36"

Quick time/distance calculations using log scale

Lake Washington and Hood Canal

#116 3-Arm Protractor Southern Europe Last Correction: 11-May-2015The Three Arm Protractor's heavy duty, flexible crystal clear acrylic construction is the foundation for this easy to use. The arms of the Three Arm Protractor are rigid enough to trace a bearing line. Overview Arms are rigid enough to trace bearing line. Can be used to chart position from three identifiable shore, landmark or buoy locations. Measure angles on the protractor and locate your position on chart. Moveable arms with vernier scale for even