#103 Protractor Triangle Rat Islands With 200 diagrams

With 200 diagrams

are indispensable companions to charts

and entrance to Desolation Sound

25% larger than typical stars and created by an especially dense embroidery technique using polished white thread

Flag of the Czech Republic

#103 Protractor Triangle Rat Islands With 200 diagramsWeems and Plath Item #103 The Protractor Triangle is inscribed with black markings. Using two 45 triangles provides an easy method of plotting and performing chart work. Overview Used as a pair to transfer a directional line on a chart. Protractor scale allows easy alignment with chart meridian in any direction. Direction is maintained as one triangle is slid along the other to desired position. 90 angle helps determine lines of position. Crafted of