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Store Temporarily Closed

Due to unforeseen circumstances will be temporarily suspending the placing of any orders until Wednesday 24thrd September.
Any current orders will be dispatched as planned
Our site is still available to browser and orders can be placed after the above date.
Please accept our apologies for any inconvenience this may cause.

Blundell Harling

Brand: Blundell Harling Model: 0655.37
A simple to use slide rule device for calculating the third variable given the other two (distance covered, given speed and elapsed time) to a NATO pattern...
£15.85
(Inclusive)
Portland Protractor 125mm (5 inch)
2 - 3 Days
Brand: Blundell Harling Model: 0656.60
A 5 inch square Douglas-type pattern navigational protractor that can also be used as a simple parallel rule and plotter...
£13.85
(Inclusive)
Brand: Blundell Harling Model: 0656.61
A 10 inch square Douglas-type pattern navigational protractor that can also be used as a simple parallel rule and plotter...
£17.85
(Inclusive)
Brand: Blundell Harling Model: 0656.63
A strong acrylic 200mm triangle with protractor markings and compass points with reciprocals in red and a scale in millimetres.Can be used in pairs as a parallel rule...
£8.85
(Inclusive)
Brand: Blundell Harling Model: 0656.65
A strong acrylic 230mm triangle with protractor markings and compass points with reciprocals in red and a scale in millimetres Navigation Instruments thumbnail text.Can be used in pairs as a parallel rule...
£12.85
(Inclusive)
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