Introduction, by A. F. Wilson ; The history and development of industrial journalism, by C. T. Root ; Business press opportunities, by E. A. Simmons ; The reasons for the trade and technical papers, by J. H. McGraw ; The special service of the class paper to an industry, by H. M. Swetland ; The technical paper and the manufacturer, by J. A. Hill ; The news service of the trade and technical press, by W. H. Taylor ; The standards of practice of the business press, by W. H...