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Protractor 6" 150mm Semi-Circular

The Kuretake Zig Millennium Drawing Pen is an excellent range of drawing pens with an unusually-wide choice of tip sizes and ink colours. Water-based pigment ink is light-fast, waterproof, acid-free, archival-quality, non-bleeding, photo-safe and odourless.

The Uni-ball Signo Drawing Pen is an excellent range of drawing pens with an unusually-wide choice of tip sizes and ink colours. Water-based pigment ink is light-fast, waterproof, acid-free, archival-quality, non-bleeding, photo-safe and odourless.

K/H Chart Correcting Kit

All the basics for charting and navigation functions are found in the Primary Navigation Set. This mix of tools for navigation is a tremendous value. Features our best selling Ultralight Divider for measuring distance, a milled 12" parallel ruler for determining accurate course lines, the Nautical Slide rule for speed and distance calculation and a navigator's pencil.

Ideal for use with Admiralty Charts but also suitable for all other nautical charts.

this instrument in 1996 together with the Kelvin Hughes station pointer in my collection. The instrument is used for coastal navigation using a sextant and was invented in 1801 by Joseph Huddart, a U.S. naval captain

Simple to use slide rule 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

INOUE TYPE TRIANGLE SET (2 pcs) TRIANGLE NAUTICAL INOUE