Douglas Protractor 5"
Douglas combined protractor and Parallel rule. Size 5", in protective slip-case. Matt surface on one side for pencil calculations. Dual protractor angles and square grid.
In stock
SKU
62100
$12.95
| Publisher | No |
|---|---|
| Description | Lay off a course or bearing; Rule parallel lines; Calculate magnetic and true bearings; Fix position by angles; Plot lines of position; Vector calculations; and more. |
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