British Admiralty Nautical Chart IN3004: Chennai Harbour Maptech Chartkits It has long been used

It has long been used by many manufacturers for lightweight versions of their heavier brass or bronze sextants in order to reduce arm fatigue and unsteadiness among infrequent users

clearer view of bottom structure

Category ‘E & F’ Standard manifold arrangement

Catching the Last Tide Out…Priceless

British Admiralty Nautical Chart IN3004: Chennai Harbour Maptech Chartkits It has long been usedBritish Admiralty Nautical Chart IN3004: Chennai Harbour 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 appropriate to their needs.