How a compass works: your trusty magnetic guide

The magnetic compass is one of the most important instruments for navigation.

How to Use a Compass: 15 Steps (with Pictures) - wikiHow

How to Use a Compass Step-by-Step - Dalvey

How does a magnetic compass work? - Explain that Stuff

Compass Confusion: The Answers

How to Use a Compass Step-by-Step - Dalvey

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Compass buying guide from Silva

The Science of the Magnetic Compass

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Compass buying guide from Silva