"Cuivre Mines et extraction." . . . . "Statements of the accounts of Cornish Copper-Mines, for the last ten months of 1799 ; and a reply to the Birmingham manufacturers' case" . "Statements of the accounts of Cornish Copper-Mines, for the last ten months of 1799 ; and a reply to the Birmingham manufacturers' case"@en . . "Early works" . "Early works"@en . . "Statements of the accounts of Cornish copper-mines for the last ten months of 1799; and a reply to the Birmingham Manufacturers' Case"@en . . . . . . . . . "Statements of the accounts of Cornish copper-mines, for the last ten months of 1799 and a reply to the Birmingham manufacturers' case" . . "Statements of the accounts of Cornish copper-mines, for the last ten months of 1799 and a reply to the Birmingham manufacturers' case"@en . . . . . "Statements of the accounts of Cornish Copper-Mines, for the last ten months of 1799; and a reply to the Birmingham manufacturers' case" . . . . . . . "Great Britain England London." . . "Copper mines and mining Conduct of life 18th century Early works to 1800 Great Britain." . . . .