Movable disc enables magnetic variation to be set on the instrument movable arm is divided into millimetres. Captain fields’ protractor markings. Comfortably covers the largest admiralty chart. Pencil guide holes give precision location. ....
Brand: Blundell Harling
Shipping Cost: DKK 6.95
Movable disc enables magnetic variation to be set on the instrument movable arm is divided into millimetres. Captain fields’ protractor markings. Comfortably covers the largest
