In this magnificent chart the ocean's floor is shown in a mercator's projection in the scale of 1:78,000,000 at the equator. All major seas, lakes, and trenches are illustrated in minute detail.
The continental shelf is shown from the water line out to a depth of 100 fathoms. The chart looks almost three-dimensional and makes the perfect piece for framing and hanging.
Included is a phyical data chart naming all ocean and major seas, giving their area in square miles and depth in feet, major lakes, the country in which it's located and area (sq. miles). Major trenches, their locations, depth, length, width, areal extent and volume are given in addition to ocean properties, temperatures and pressure. Oceanographers and educational institutiions use this chart throughout the world. FREE SHIPPING in U.S. Outside U.S. contact us for shipping charges.