TY - JOUR AU - Maul, George A. PY - 2015/06/30 Y2 - 2024/03/28 TI - Precise Echo Sounding in Deep Water JF - The International Hydrographic Review JA - IHR VL - 47 IS - 2 SE - Articles DO - UR - https://journals.lib.unb.ca/index.php/ihr/article/view/23913 SP - AB - The advent of narrow-beam stabilized echo sounders and shipboard digital computers is revolutionizing bathymetry measurements in the deep ocean. New and more precise procedures for obtaining and correcting depth measurements are described, and the application of these methods aboard the USC&GS ship <em>Discoverer</em> is presented. ER -