Blundell Harling

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Portland Course Plotter Pack

by Blundell Harding
The Portland Plotter is one of the most popular chart work instruments, similar to the Breton Plotter, and is widely used by the RYA practical and shore based instructors. Supplied with Single handed Dividers (7") for the complete navigation kit.
In stock online
Online Stock:
5 available
Available in stores
  • London Store - 5 in stock
  • Bristol Store - Out of stock
  • Warehouse - Out of stock

Order before 5pm to collect from your chosen store after 3pm the next working day.

Find out more about Click & Collect
£28.99
£28.99

Portland Protractor 125mm/5"

Stationery
by Blundell Harling
Portland Protractor 125mm/5" Douglas-type square pattern navigational protractor which can also be used as a simple parallel rule and plotter. Also available in 250mm/10" size. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
In stock online
Online Stock:
2 available
Available in stores
  • London Store - 2 in stock
  • Bristol Store - Out of stock
  • Warehouse - Out of stock

Order before 5pm to collect from your chosen store after 3pm the next working day.

Find out more about Click & Collect
£12.99
£12.99

Middy Bar Parallel Rule 400mm

by Blundell Harling
Middy Instructional - Bar Parallel Rule 400mm Budget version of the Captain Fields' Pattern Parallel Rule. Excellent buy for use in the classroom. Manufactured from 6mm acrylic and incorporates rigid aluminium links. Available in 400mm size only. For more information or to enquire about Blundell Harling products, please email [email protected] .
In stock online
Online Stock:
2 available
Available in stores
  • London Store - 2 in stock
  • Bristol Store - Out of stock
  • Warehouse - Out of stock

Order before 5pm to collect from your chosen store after 3pm the next working day.

Find out more about Click & Collect
£20.00
£20.00

Portland Navigational Triangle 200mm

Stationery
by Blundell Harling
Portland Navigational Triangle 200mm Features protractor markings and compass points with reciprocals in red. The scale is in millimetres and it is manufactured from strong acrylic. Can be used in pairs as a Parallel Rule. Also available in 230mm size. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
In stock online
Online Stock:
1 available
Available in stores
  • London Store - 1 in stock
  • Bristol Store - Out of stock
  • Warehouse - Out of stock

Order before 5pm to collect from your chosen store after 3pm the next working day.

Find out more about Click & Collect
£8.99
£8.99

Speed-Time-Distance Calculator

by Blundell Harling
Speed-Time-Distance Calculator Simple to use slide rule which calculates the third variable given the other two (distance covered, given speed and elapsed time). Outer sleeve manufactured from high impact plastic. NATO size also available. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
In stock online
Online Stock:
1 available
Available in stores
  • London Store - 1 in stock
  • Bristol Store - Out of stock
  • Warehouse - Out of stock

Order before 5pm to collect from your chosen store after 3pm the next working day.

Find out more about Click & Collect
£7.99
£7.99

Parallel Rule Captain Field’s pattern 400mm

by Blundell Harling
Captain Fields' Pattern - Bar Parallel Rule 400mm Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic. Bevelled on all four edges with solid brass links. All other metallic parts are manufactured from non-corrosive materials. Rubber pads are fitted to the underside to prevent slipping. Sizes Available: 400mm 500mm 600mm For more inf...
Out of stock online
Not available in stores
£29.99
£29.99

Parallel Rule Captain Field’s pattern 500mm

by Blundell Harling
Captain Fields' Pattern - Bar Parallel Rule 500mm Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic. Bevelled on all four edges with solid brass links. All other metallic parts are manufactured from non-corrosive materials. Rubber pads are fitted to the underside to prevent slipping. Sizes Available: 400mm 500mm 600mm For more inf...
Out of stock online
Not available in stores
£44.99
£44.99

Parallel Rule Captain Field’s pattern 600mm

by Blundell Harling
Captain Fields' Pattern - Bar Parallel Rule 600mm Divided with protractor markings (double reading) and compass points Manufactured from high quality 6mm acrylic. Bevelled on all four edges with solid brass links. All other metallic parts are manufactured from non-corrosive materials. Rubber pads are fitted to the underside to prevent slipping. Sizes Available: 400mm 500mm 600mm For more inf...
Out of stock online
Not available in stores
£49.99
£49.99

Portland Navigational Triangle 230mm

Stationery
by Blundell Harling
Portland Navigational Triangle 230mm Features protractor markings and compass points with reciprocals in red. The scale is in millimetres and it is manufactured from strong acrylic. Can be used in pairs as a Parallel Rule. Also available in 200mm size. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
Out of stock online
Not available in stores
£11.99
£11.99

Portland Protractor 250mm/10"

by Blundell Harling
Portland Protractor 250mm/5" Douglas-type square pattern navigational protractor which can also be used as a simple parallel rule and plotter. Also available in 125mm/5" size. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
Out of stock online
Not available in stores
£16.99
£16.99

Brass Rolling Rule in a Case - 18"/450mm

by Blundell Harling
Brass Rolling Rule - 18"/450mm Supplied to Naval personnel worldwide and manufactured from brass and stainless steel. Quality control tested to roll true to within 1mm over 2m, finished in black and supplied in a wooden case. Hexagonal wrench supplied for re-adjustment. For more information or to enquire about Blundell Harling products, please email [email protected] .
Out of stock online
Not available in stores
£210.00
£210.00

Portland Solid Brass 7" Single Handed Divider

by Blundell Harling
Portland Solid Brass Single Handed Divider 7" Traditionally designed with solid Brass finish and stainless steel points. Also available in 8" version and supplied in a blister pack. For more information or to enquire about Blundell Harling products, please email [email protected] .
Out of stock online
Not available in stores
£14.50
£14.50

Portland Solid Brass 8" Single Handed Divider

by Blundell Harling
Portland Solid Brass Single Handed Divider 8" Traditionally designed with solid Brass finish and stainless steel points. Also available in 7" version and supplied in a blister pack. For more information or to enquire about Blundell Harling products, please email [email protected] .
Out of stock online
Not available in stores
£16.50
£16.50

Portland Solid Brass 7" Straight Divider

by Blundell Harling
Portland Solid Brass 7" Straight Divider Traditionally designed with solid Brass finish and stainless steel points. Also available in 8" version and supplied in a blister pack. For more information or to enquire about Blundell Harling products, please email [email protected] .
Out of stock online
Not available in stores
£14.50
£14.50

Portland Plotter

by Blundell Harling
Portland Plotter Movable disc enables magnetic variation to be set on the instrument and a movable arm is divided into millimetres. With Captain Fields' protractor markings. Comfortably covers the largest Admiralty Chart with pencil guide holes give precision loction. Unique design ensures a truly parallel action and special "slip and grip" gives ease of use. Manufactured from clear acrylic, 400mm in len...
Out of stock online
Not available in stores
£49.99
£49.99

Speed-Time-Distance Calculator NATO Pattern

by Blundell Harling
Speed-Time-Distance Calculator with NATO Pattern Simple to use slide rule which calculates the third variable given the other two (distance covered, given speed and elapsed time). Outer sleeve manufactured from high impact plastic. Standard size also available. For more information or to enquire about Blundell Harling products, please email us at [email protected] .
Out of stock online
Not available in stores
£18.99
£18.99

Portland Solid Brass 8" Straight Divider

by Blundell Harling
Portland Solid Brass 8" Straight Divider Traditionally designed with solid Brass finish and stainless steel points. Also available in 7" version and supplied in a blister pack. For more information or to enquire about Blundell Harling products, please email [email protected] .
Out of stock online
Not available in stores
£16.50
£16.50

Portland Course Plotter

by Blundell Harling
This course plotter is used worldwide by practical and shore based instructors. It features a bright blue directional arrow to prevent accidental reciprocal bearings and the edges are graduated for tide and boat speed.
Out of stock online
Not available in stores
£15.99
£15.99
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