Metals

The Manufacture of Steel (PDF 88Kb)
Rolling and Surface Coating of Steel (PDF 87Kb)
Utilisation of Non-Ferrous Scrap (PDF 73Kb)
The Production of Aluminium (PDF 158Kb)
Anodising of Aluminium (PDF 46Kb)
Silver mirroring (PDF 24Kb)
Electroplating (PDF 36Kb)
Chemical Cleaning of Metals (PDF 70Kb)
Waihi Goldmining (PDF 33Kb)
Corrosion Protection of Metals (PDF 87Kb)