The Blundell Harling Parallel Rule Captain Fields' Pattern is divided with protractor markings (double reading) and compass points.
The Parallel Rule Captain Fields' ... (More)
The Blundell Harling Portland Course Plotter & Divider Kit has a bright blue directional arrow that prevents accidental reciprocal bearings and the edges are graduated fo... (More)
Silva Clinometer 131
The Silva Clinometer 131 is the popular clinometer for sailing boats and powerboats.
With two scales,
one ±35° and a fine tuning scale ±5°, the 1... (More)
The Blundell Harling Portland Course Plotter is a deluxe Breton-type plotter with raised nurled compass rose for easy use with cold, wet hands.
It has a brightly coloure... (More)
Keep your charts protected with the Weems and Plath Telescopic Chart Tube, a tubular-shaped fully enclosed case.
The reinforced rib design provides strength and the twi... (More)
The Weems & Plath Ultralight Ships' Dividers/Navigator's Compass are robustly built ship's dividers that weigh only 3 oz yet are more substantial than standard-size divid... (More)
Roll it, fold it or hang it, the Weems and Plath Navitote Navigation Tool Carry Case will keep your Weems and Plath navigation tools in good order.
Made from Tough Duck... (More)
Outstanding accuracy and clarity
High-quality clear acrylic material
Parallel lines to assist with line-up
Divided in millimetres and inches
Part N... (More)
Blundell Harling Speed-Time-Distance Calculator The Speed-Time-Distance Calculator is a simple-to-use slide rule device for calculating the third variable given the other... (More)
The Weems and Plath Basic Navigation Kit was assembled to provide the essential navigation instruments required for basic navigation, such as finding your position and yo... (More)