Blundell Harling Navigation Instruments

Blundell Harling Economy Navigation Kit. Consists of 1 x Portland Course Plotter and a Pair of 7 inch single handed dividers in a PVC wallet.

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Blundell Harling 200mm Portland Triangle

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Blundell Harling (Douglas Type) Small Portland Protractor

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Blundell Harling 170mm (7 inch) Metal Cast Brass Chart Dividers with sharp stainless steel points and can be used single handed.

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Blundell Harling 200mm (8 inch) Metal Cast Brass Chart Dividers with sharp stainless steel points and can be used single handed.

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Blundell Harling Speed/Time/Distance Calculator.

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Blundell Harling Portland Course Plotter. An Advance on all current designs utilising practical user experience and manufacturing technology.

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Blundell Harling Captain Fields Patent 400mm Parallel Rule.

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Blundell Harling Captain Fields Patent 500mm Parallel Rule.

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Blundell Harling Captain Fields Patent Middy 500mm Parallel Rule.

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Blundell Harling Portland Navigation Plotter. A basic single arm plotter for laying down and transferring position lines, courses and bearings.

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