Quote
"He hath put a girdle bout the world And sounded all her quicksands."
"And that all seas are made calme and still with oile; and therefore the Divers under the water doe spirt and sprinkle it aboard with their mouthes because it dulceth and allaieth the unpleasant nature thereof, and carrieth a light with it."

Navigation is a field of study that focuses on the process of monitoring and controlling the movement of a craft or vehicle from one place to another. The field of navigation includes four general categories: land navigation, marine navigation, aeronautic navigation, and space navigation. It is also the term of art used for the specialized knowledge used by navigators to perform navigation tasks.
"He hath put a girdle bout the world And sounded all her quicksands."
"Upon the gale she stoopd her side, And bounded oer the swelling tide, As she were dancing home; The merry seamen laughd to see Their gallant ship so lustily Furrow the green sea-foam."
"Thou bringest the sailor to his wife, And travelld men from foreign lands, And letters unto trembling hands; And, thy dark freight, a vanishd life."
"On deck beneath the awning, I dozing lay and yawning; It was the gray of dawning, Ere yet the Sun arose; And above the funnels roaring, And the fitful winds deploring, I heard the cabin snoring With universal noise."
"A wet sheet and a flowing sea, A wind that follows fast And fills the white and rustling sails, And bends the gallant mast! And bends the gallant mast, my boys, While, like the eagle free, Away the good ship flies, and leaves Old England in the lee."
"Nos fragili vastum ligno sulcavimus æquor."