Transactions of the Royal Geological Society of Cornwall, Vol 1, p212 - 223
On the introduction of the Steam Engine to the Peruvian Mines, H Boase, [Read September 1817 at the Anniversary Meeting] I, 212-223, 1818. [The experiences of Trevithick, Uville, Trevarthen of Crowan, Henry Vivian of Camborne and William Bull of Chasewater (sic) from 1814-1817 to Lima]