1. Davy, H., Nicholson’s J, 4 (1800), 337.
2. Wollaston, W. H., “Experiments on the Chemical Production and Agency of Electricity,” Phil. Mag, 11 (1801), 206.
3. For a review see W. Lynes, “Some Historical Developments Relating to Corrosion,” J. Electrochem. Soc, 98 (1951), 3C.
4. Cousteau, J., “Fish Men Discover A 2,200-year-old Greek Ship,” Nat. Geo. Mag, 105 (1954), 1.
5. Honess, A. P., The Nature, Origin and Interpretation of the Etch Figures on Crystals, John Wiley, New York (1927).