This book is a compilation of all the formulae that a mariner is commonly called upon to use but the exact workings of which he has perhaps forgotten. For each subject category, the author states the basic parameters in narrative form, often including a figure, graph, chart, diagram, or table, and t...

Feng Shui Luo Pan--Ancient Chinese Compass Used By Geomancers In ancient China, geomancers investigated earth formations and watercourses while astronomers charted the skies. Those who understood the power of the information they possessed recorded their knowledge on an instrument called a luo pan,...

With state-of-the-art mapping technology paired with the most accurate lake data available, you can stop wandering around the lake. Imagine finding a hot spot and in seconds your computer identifies all other areas of the lake with similar characteristics. Just enter a species, time of year, and tim...

It has a super fine eraser that won't mar your charts when making corrections. It adjusts out as you wear it down, similar to the way you adjust the lead on the writing tip. Set includes pencil, one 12-pack of leads, and 2 spare erasers. Wt. .8 oz.

Light Tackle Kayak Trolling the Chesapeake Bay: A Guide to Gear, Location and Trolling Tactics for Striped Bass is the first book devoted exclusively to this exciting sport. Advances in kayak technology have made catching trophy striped bass a reality of which many anglers are not aware. Shallow wat...

Install your truck cap or camper shell securely with these 4 strong mounting clamps on a short bed. These clamps come with an instruction sheet providing the information you need for proper installation. Please see the product drawing for matching dimension specifications. Topper Tape® from API is r...

The dm 20 features natural baitfish sounds, illumination in the lure's eyes that fade in and out along with a wide wobble retrieve making it irresistible to Predators.

With a spinner and bucktail to attract the fish, Wide Gap Hook for holding, make the right rigs for Fluke fishing. Adding the spin and glow to the Fluke Rig with color, Wide Gap Hook will get the fish attracted.

Weems & Plath s popular chart weight collection has grown to include a total of four unique designs - one to hold down each corner of your paper chart at your navigation station. The newest chart weights enclose a working thermometer and a 5x-magnify

Nathanial Bowditch first published this encyclopedic work in 1802. During the last two centuries over 75 editions, almost 1,000,000 copies, of Bowditch have been published by the US Government. It has lived because it has combined the best technologies of each generation of navigator. This Edition i...

These dividers can be opened and closed with one hand while performing your chart work. The top curved part of the handle is brass, and the tapered sides are bright finished marine alloy. Wt. 3.5 oz.

Sextants are used to measure angular heights of celestial bodies above the horizon to find the latitude and longitude of the observer. They can also be used on land with artificial horizons. Sextants can also be used to find the correct Universal Time by measuring the angular distance between the mo...