EntityQ115691024· pop 12· linked from 226 articlesdepth soundingSign in to savemethod of measuring the depth of a body of waterConnectionsecho soundingEntityBibleEntityEnglandEntityMark TwainEntityMiddle AgesEntityleadEntitysoundEntityMississippi RiverEntityInternational Standard Book NumberEntityAncient RomeEntityInternational System of UnitsEntityActs of the ApostlesEntityGlobal Positioning SystemEntityGreeksEntityropeEntityWilliam the ConquerorPersonOld EnglishEntitydigital object identifierEntityleatherEntityWilliam Thomson, 1st Baron KelvinEntityCategoriesEarth observationHydrographyNavigationVertical position