Usually called sea-charts, are projections of some part of the sea and its neighbouring coast for the use of navigation, and therefore the depth of water and nature of the bottom are minutely noted.
·adj Of or relating to hydrography. ...
Webster's Dictionary of the English Language
Those on which the set of surface currents are exhibited, derived from papers found in bottles which...
The Sailor's Word-Book
The worthless charts formerly sold by ship-chandlers. ...
Usually called sea-charts, are projections of some part of the sea and its neighbouring coast for th...
A department of the admiralty where the labours of the marine surveyors of the Royal Navy are collec...