British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper but only occasionally an article

but only occasionally an article on seamanship

Special diagrams permit rapid check of hour angle and also provide a means of finding altitude and azimuth of unplotted celestial bodies or identification of unplotted bodies from known altitude and azimut

11 Medical Advice for Emergency Treatment of Marine Casualties

9 Detention

British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper but only occasionally an articleBritish Admiralty Nautical Chart 3993: China South Coast, Gulf of Tonkin, Qinzhou Gang is a standard nautical chart. This nautical chart complies with Safety of Life at Sea (SOLAS) regulations and is ideal for professional, commercial and recreational use. Charts within the series consist of a range of scales, useful for passage planning, ocean crossings, coastal navigation and entering port. Mariners should always use the largest scale nautical chart