Scope and Contents "The Relations of Chemistry to Industrial Progress," an address delivered by Harvey W. Wiley, Ph. D., LL. D., Chief of the Division of Chemistry, U.S. Department of Agriculture, before a convocation of teachers of science held at Purdue University, Lafayette, Indiana, May, 1896. Published by the University. "Imperial Liberty," an address delivered to the Literary Societies of Hanover College, June 6, 1898 by Harvey W. Wiley, Ph.D., LL.D. Easton, PA: Chemical Publishing...