George B. Kauffman

Contributions to the Theory of Affinity and Valence

Werner's Papers. (Book Reviews: Classics in Coordination Chemistry. Part 1, The Selected Papers of Alfred Werner)

Discovery of the Elements. Mary Elvira Weeks. Seventh edition, revised and with new material added by Henry M. Leicester. Illustrations collected by F. B. Dains. Journal of Chemical Education, Easton, Pa., 1968. x + 896 pp.

12.50

Source Book in Chemistry, 1900-1950. Henry M. Leicester, Ed. Harvard University Press, Cambridge, Mass., 1968. xx + 408 pp., illus.

11.95. Source Books in the History of the Sciences

Classical Scientific Papers-Chemistry. Arranged and introduced by David M. Knight. Elsevier, New York, 1968. xxiv + 391 pp., illus.

11.75

Stereochemist. (Book Reviews: Alfred Werner. Founder of Coordination Chemistry)

Survey of Valency