Davy Discovers Sodium and Potassium: Full text of paper on a new phenomena of chemical changes produced by electricity.Davy on Chlorine: Full text of his paper entitled " On a Combination of Oxymuriatic Gas and Oxygene Gas " read February 21, 1811 .Davy, Humphry (1778-1829): Short biography with portrait and related links .Davy, Sir Humphry, Baronet: Biography of his early life and his major discoveries. Includes a series of portraits and sketches, bibliography and related links .Humphry Davy Electrochemistry: Short article how he proved that it was not using two different metals that made the Voltaic Pile work.Sir Humprey Davy: Full text facsimile of the original publication in Littell's Living Age Journal, published in 1845 .