Columbus' Navigation Tool Examples:  日本語         

For example, a Traverse Board (Photo 1) and Magnetic Compass (Photo 2)

Celestial Navigation: For example, a Quadrant (
Photo 3

Click here for more info on Columbus' navigation (Dead Reckoning Navigation & Celestial Navigation)

Note: All the photos were taken on the deck of  the
Niña of
The Columbus Foundation of the British Virgin Islands, Hudson Wisconsin, on August 6, 2010.

modified: 10/02/2015
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