Captain Fields' Pattern - Bar Parallel Rule Size:500mm (19.68") 78 cm) long and are

78 cm) long and are ideal for all applications requiring the use of dividers

allowing for quick understanding and application of tidal behavior

The Casualty Investigation Code will also recommend an investigation into other marine casualties and incidents

Approaches to Lerwick Harbour is a standard nautical chart

Captain Fields' Pattern - Bar Parallel Rule Size:500mm (19.68") 78 cm) long and areCaptain Fields' Pattern Bar Parallel Rule The Parallel Rule Captain Fields Pattern meets the need for quality construction and thoughtful design. Something that is demanded by those involved in navigation and where precision is paramount. Its crafted from 6mm thick acrylic, a material renowned for its clarity and durability. This makes it ideal for students studying navigation and experienced navigators alike. With carefully etched protractor markings