she was at the Brazil Banks with 2200 barrels of whale oil. She returned to England on 20 July 18-2. Third whaling voyage (1798–1801) Blythe sailed from England on 26 November 1802, bound for the Pacific. While Cornwall was away, war with France resumed and Blythe received a letter of marque on 29 June 1803. In September she was in the Pacific, and in March 1804 she was "all well" there. Homeward bound, she left St Helena on 10 September 1804 in company with and the whaler . She arrived back in England on 13 January 1805. Merchantman The Register of Shipping for 1806 showed Cornwall with Campbell, master, and trade London–Jamaica. In 1809, her master changed from Campbell to Peat, though her owner was still J. Mangles and her trade London–Jamaica. Captain John Peat acquired a letter of marque on 22 September 1809, and again on 13 November 1810. In between, Captain James Shand had acquired one on 3 May 1810, indicating that either he had been briefly, or had intend to be Cornwalls master. The British East India Company (EIC) in 1814 lost its monopoly on the trade between Britain and India. Thereafter, non-EIC vessels could legally trade with Mauritius and India under a license from the EIC. On 24 January 1817 a King's Yard lighter ran into Cornwall, Jordan, master, in the Gull Stream as Cornwall was setting out for Isle of France. The accident caused so much damage that Cornwall had to return to the Thames for repairs. On 1 January 1818 there was a fog as Cornwall, Jordan, master, was returning to London from Isle of France. She ran on shore at Blyth Sand, 20 miles from Gravesend, but was gotten off without damage and she arrived at Gravesend on the 6th. On 7 June 1818, Cornwall, C. Harris, master, sailed for Bombay. Country ship At some point in 1819 the Parsi merchant Tulsee Munchajee purchased Cornwall. It is not clear whether he appointed William Richardson Cornwalls captain or whether Richardson was already master. Cornwall sailed from Bombay on 8 April 1819. She was at Muscat on 26 April, where she took on a cargo. She delivered some at Bushire, which she reached on 14 May, and between 23 May and 2 June she delivered 676 bags of rice to Bahrain. She was at Matrah on 13 July and returned to Bombay on 24 July.