Chart Plotting Instruments

Chart plotting and chart work instruments from both Blundell Harling and Weems and Plath

Chart Correcting Pen. Mitsubishi Uni ball Signo UM-151 (028). Suitable for use on Imray and Admiralty UKHO Charts 

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£7.50

Navpak, Weems and Plath chart work pack: Course Plotter, 12" Parallel Rules, 6" Dividers, 2 x Protractor Triangles, Pencil 

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£35.00

Chart Correcting Kit - simple kit for chart correction. Kit containts correction stencil and two chart correcting pens. 

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£36.00

Chart Correction Template - Weems and Plath 

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£7.50

Chart Work Pack with Breton Plotter - Includes : Breton Plotter, 125mm Square, 7" Single Handed Divider, two 2 pencils and an eraser. Supplied in a plastic wallet. 

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£28.95

Chart Work Pack with 15inch Parallel Rule - Chart work pack supplied in plastic wallet includes : 15" Parallel Rule, 125mm Square, 7" Single Handed Dividers, 2 Pencils, 1 Eraser. 

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£28.95

Basic Navigation Kit with Singlehanded Divider - Weems and Plath. Weems & Plath Basic Navigation Kit- 8" Single Handed Divider Weems Protractor, 2 Pencils and sharpener. 

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£26.95

Breton Type Plotter. A standard acrylic plotter with moveable compass rose and three scales on both edges. Matt surface to allow pencil marking. 

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£13.45

Weems and Plath GPS Plotter. Innovative straight-line action and special pencil guide holes enable latitude and longitude obtained from GPS to be quickly, easily and accurately plotted on paper chart in simple two-step manoeuvre. 

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£22.95

Portland Course Plotter.A bright green directional arrow prevents accidental reciprocal bearings and the edges are graduated for tide and boat speed. The base has a fixed grid so it is easy to plot latitude and longitude from your GPS system. Comprehensiv 

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£11.49

Portland Course Plotter Kit. - Portland Course Plotter and 7"" singlehanded dividers 

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£19.99

Hurst Type Plotter - Locking Single Arm 

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£39.00

Portland Plotter 

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£48.94

Compact Parallel Plotter - Weems and Plath. The 8" x 2" plotter, mounted on a marine aluminium roller assembly, contains a semi-circular protractor, distance scales of 1:20,000 and 1:40,000, as well as an inch scale. Dims: 2" x 8". 

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£14.63

Portland Protractor 130mm Blundell Harling 

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£10.75

Portland Protractor 250mm Blundell Harling 

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£13.69

Protractor - Weems and Plath. Versatile tool - can be used to lay off a course or a bearing, measure the distance between any two points, plot a position on a chart from a given set of coordinates, or determine the coordinates of a position on a chart. Pe 

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£9.78

Portland Triangle 200mm. Blundell Harling 

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£7.49

Portland Triangle 230mm Blundell Harling 

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£6.99

Speed Time Distance Calculator. A simple-to-use slide rule to calculate the third variable given the other two. Approx. 7" long 

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£7.49


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