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
Usually called sea-charts, are projections of some part of the sea and its neighbouring coast for th...
The Sailor's Word-Book
A department of the admiralty where the labours of the marine surveyors of the Royal Navy are collec...
There are no maps of London extant earlier than the 16th century, but from that time a regular serie...
A Dictionary of London by Henry A Harben.