Navigation Instruments

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  Single Handed Divider

  20" set of dividers that are an essential navigational instument. More »
  £12.25
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  Weems & Plath Basic Navigation Kit

  7'' Single Handed Dividers, Weems Plotter, Pencil, Sharpener, Square Protractor. More »
  £30.60
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  Weems & Plath Ultralight Divider

  7'' Lightweight Dividers that can convert to a navigator's compass. More »
  £12.25
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  Weems & Plath 7" Straight Divider

  Made with brass arms and polished marine alloy tips. More »
  £16.35

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  Weems & Plath 8" Straight Divider

  Made with brass arms and polished marine alloy tips. More »
  £17.39
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  Weems & Plath Protractor

  Versatile navigation tool More »
  £11.25
• 

  Weems & Plath Light Rule - ColRegs

  Simple to use vessel identification tool for International Waters. More »
  £15.95
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  Weems & Plath Light Rule - CEVNI ColRegs

  Simple to use vessel identification tool for European Inland Waterways. More »
  £15.95

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  Weems & Plath Road Rule - IALA Buoyage

  Navigation Aid to Rules of the Road and Light Characteristics for International Waters. More »
  £15.95
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  Weems & Plath Road Rule - CEVNI Buoyage

  Navigation Aid to Rules of the Road and Light Characteristics for European Inland Waterways. More »
  £15.95
• 

  Weems & Plath Light Divider

  New Innovative design for day and night use. More »
  £17.35
• 

  Weems & Plath Paralock Plotter

  This compact size parallel rule is particularly suited for use on modern small chart tables. More »
  £15.35

• 

  Portland Plotter Pack

  Complete with Course Plotter and 7" Singlehanded Dividers. More »
  £25.50
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  Portland Course Plotter

  De-lux Breton Type plotter with raised nurled compass rose for easy use with cold, wet hands. More »
  £13.25