CHEMISTRY).
BIBLIOGRAPHY.-G. N. Lewis, Valence and the Structure of Atoms Bibliography.-G. N. Lewis, Valence and the Structure of Atoms and Molecules (1923) ; J. J. Thomson, The Electron in Chemistry (1923) ; G. N. Lewis and M. Randall, Thermodynamics (1923) ; H. J. Creighton, Electrochemistry (1924) ; Eucken, Jette and La Mer, Fundamentals of Physical Chemistry (1925) ; E. N. da C. Andrade, The Structure of the Atom (1927). See also ELECTRICITY, CONDUCTION OF: In Liquids. (C. D.-W.; J. N. P.)