[Letter] 1803 Jun 29, Southampton St., London [to his brother] Captain Johnson Vivian, Camborne, Cornwall / Andw. Vivian. [Cannot yet give 'any account of the Carriage'; mentions Henry who 'is gone into Wales to get some Engines erected' and 'Carriages for the rail roads which are contracted for by Mr. Lockwood'. Reference to Wheal Abraham and driving 'four feet into Crenver': 'I shall insist ... the driving in Crenver be not charged to Whl. Abraham Cost Book and the Captains ought to be made to pay'. References also to Whl. Treasury, Penberthy Crofts, Wheal Reath [sic], Condorrow [sic] and Mrs. Trevithick]