1.
The lead smelting mills of the Yorkshire dales and northern Pennines: Their architectural ch...
by Robert T Clough
ISBN: 9780950644608
OUT OF STOCK
See Availability on Amazon2.
Treatise on the Exploitation of Mines : Antoine Grimoald Monnet, a Forgotten French Chemist ...
by Clough, Robert T.
ISBN: 9780608390505
List Price: $32.90