His most notable accomplishments were the British ' discovery ' .
His most notable accomplishments claiming of the east coast of Australia ; the European ' discovery ' of the Hawaiian Islands ; and the first recorded circumnavigation and mapping of Newfoundland and New Zealand .
His most notable accomplishments were the British ' discovery ' and claiming of the east coast of Australia ; the European ' discovery ' of the Hawaiian Islands ; and the first recorded circumnavigation and mapping of Newfoundland and New Zealand .