Thermodynamic Theory of Affinity

THEORIES of affinity have interested physical chemists for a considerable time ; moreover, greater recognition is now being given to such concepts as aids in the interpretation of experimental results. Thermodynamic Theory of Affinity: a Book of Principles. By Prof. Th. De Donder and Prof. Pierre Van Rysselberghe. Pp. xx + 142. (Stanford University, Calif. ; Stanford University Press ; London: Oxford University Press, 1936.) 13s. 6d. net.