Trade Winds:
the trade winds or trades are strongly easterly winds that blow through the tropics and subtropics. They blow from the northeast in the Northern Northern Hemisphere and the southeast in the Southern Hemisphere.
Traverse Board: This was used to record the course and speed of the pirate ship during a four hour watch. the speed was measured by using a chip log, and the direction was measured by using a sea compass.
Waggoner- Sea Charts
Analemma- the figure eight pattern that the sun made in the course of a year which was used as the celestial navigation tool for sailors.
Astrolaby- star finder to make sure you were on the right path.