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Part of an early "new style" Admiralty chart, of Risavika in Norway, published in 1970. Depth in metres (and tenths of metres for depths less than 20m). Metrication of Admiralty charts began in 1967, and it was decided to synchronise this with the introduction of a new style of chart, with increased use of colour, which continues in use today.
A portolan nautical chart of the Mediterranean Sea, second quarter of the 14th century. Kept in the Library of Congress, where it is the oldest original cartographic artifact. Portolan charts are nautical charts, first made in the 13th century in the Mediterranean basin and later expanded to include
Date/Time Thumbnail Dimensions User Comment; current: 16:42, 27 September 2021: 5,448 × 4,440 (3.85 MB): Kognos: Uploaded a work by Hydrographic Office of the Admiralty from Original chart: {{PD-UKGov}} Any derivative rights in the digital version have been released by the National Library of Scotland under the following license: {{CC-BY 4.0}} with UploadWizard
A prudent mariner should obtain a new chart if he has not kept track of corrections and his chart is more than several months old. Various Digital Notices to Mariners systems are available on the market such as Digitrace, Voyager, or ChartCo, to correct British Admiralty charts as well as NOAA charts. These systems provide only vessel relevant ...
English: Gnomonic chart for facilitating great circle sailing: North Atlantic. Not current - not to be used for navigation! Not current - not to be used for navigation! Date
The Admiralty appointed Alexander Dalrymple as hydrographer on 12 August 1795, with a remit to gather and distribute charts to HM Ships. Within a year existing charts had been collated, and the first catalogue published. It was five years before the first chart—of Quiberon Bay in Brittany—was produced by the Hydrographer. [1]
English: Nautical chart of Troon Harbour. Surveyed by Comr. C.G. Robinson 1841. Not current - not to be used for navigation! ... UK Hydrographic Office; UKHO ...
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related to: old admiralty charts for sale