Cuivre, étain, plomb

1" Documents officiels.

Report on the State ofthe Copper Mines andCopper Trade, 1799.

2^' Ouvrages densemble.

IIuNT (Robert). Drilish Mining. A Treatise on the history, discovery, practical

development and future prospects of mctalliferous niinrs in the United Kingdom,

1884; 2" M., revue, 1887.

3" .Monographies.

n) (Suivre et étain.

An Address to the gcntlcincn of llir County of Cornwall on the présent state of mining in Itial county ..., 1772.

Myce (W.)- Mineralogia Cornubiensis : a ireatise on minerais, mines, and mining ..., 1778.

Beaucoup de détails sur l'organisation du travail dans les mines.

A brief address on Mining in Cornwall, demonslrating some of the advantages resulting to commerce, and the profit to capitalists, by inve.stment in those national undertakings. By the secretary to the Kellewerris and West Tresavean Mining Companies, 1833.

b) Plomb.

Hardy (William). The Miner's Guide; or, Comptent Miner, containing I ... II.

The Castoms, Laws, and Articles of the High and Low Peak ... 1748. Hall (Frederick). An Appeal to the Poor Miner and to every Nobleman,

Gentleman and Tradesman in the Kingdom, who feels interested in a miner's fate,