Vintage Capt Fields Improved mathema series, rolling parallel rule, 12". Draughtsman and drawing tools.

£18.00
Capt Fields Improved mathema series, rolling parallel rule
Made in England, Circa Mid 20th Century

Captain Fields' improved parallel rule is a timeless navigational instrument designed to enhance precision and ease of use. Building on the original 1584 design, this version features an integrated protractor and compass points, allowing users to read bearings directly without consulting a separate compass rose. First embracing popularity in the 18th century, this "Improved" model became a staple for 19th-century navigators and remains a valuable tool for students and professionals plotting accurate courses today.

Height: 2.5 cm (1")
Width: 3.5 cm (12")
Depth: 6.5 cm (2 1/2")

Enhance your nautical navigation with Captain Field's Improved Parallel Rule, a meticulously crafted tool designed for precise course plotting on marine charts. This classic instrument combines tradition with modern materials to offer both reliability and ease of use.

This ruler combines practicality with timeless design, featuring dual-edge scales that provide precise measurements: one edge with a protractor scale marked in degrees and the opposite displaying detailed compass points, including half and quarter increments, for exact bearing readings. Its beveled edges ensure a smooth glide over charts, preventing any catching or dragging during use. Built to last, the durable construction uses clear acrylic paired with solid brass rolling wheels and stainless steel fixings, offering resistance to corrosion and the harsh marine environment. The rolling style design, with cylindrical brass rollers, allows for quick and efficient plotting across your charts. Drawing inspiration from Captain Field’s original craftsmanship, this improved edition maintains a classic aesthetic while incorporating enhanced durability and functionality.

Whether you’re a seasoned navigator or an enthusiast of vintage maritime tools, Captain Field's Improved Parallel Rule is an essential addition to your collection, blending precision, durability, and timeless style.

Please review all photos carefully to assess condition. All details are provided to the best of our knowledge.
Capt Fields Improved mathema series, rolling parallel rule
Made in England, Circa Mid 20th Century

Captain Fields' improved parallel rule is a timeless navigational instrument designed to enhance precision and ease of use. Building on the original 1584 design, this version features an integrated protractor and compass points, allowing users to read bearings directly without consulting a separate compass rose. First embracing popularity in the 18th century, this "Improved" model became a staple for 19th-century navigators and remains a valuable tool for students and professionals plotting accurate courses today.

Height: 2.5 cm (1")
Width: 3.5 cm (12")
Depth: 6.5 cm (2 1/2")

Enhance your nautical navigation with Captain Field's Improved Parallel Rule, a meticulously crafted tool designed for precise course plotting on marine charts. This classic instrument combines tradition with modern materials to offer both reliability and ease of use.

This ruler combines practicality with timeless design, featuring dual-edge scales that provide precise measurements: one edge with a protractor scale marked in degrees and the opposite displaying detailed compass points, including half and quarter increments, for exact bearing readings. Its beveled edges ensure a smooth glide over charts, preventing any catching or dragging during use. Built to last, the durable construction uses clear acrylic paired with solid brass rolling wheels and stainless steel fixings, offering resistance to corrosion and the harsh marine environment. The rolling style design, with cylindrical brass rollers, allows for quick and efficient plotting across your charts. Drawing inspiration from Captain Field’s original craftsmanship, this improved edition maintains a classic aesthetic while incorporating enhanced durability and functionality.

Whether you’re a seasoned navigator or an enthusiast of vintage maritime tools, Captain Field's Improved Parallel Rule is an essential addition to your collection, blending precision, durability, and timeless style.

Please review all photos carefully to assess condition. All details are provided to the best of our knowledge.