The SciencesEvolution of the Pulp and Paper IndustryAchievements in an Industry Typical of Modern Chemical EngineeringBy Thomas J. Keenan on August 28, 1915AdvertisementABOUT THE AUTHOR(S)Recent Articles by Thomas J. KeenanNew Sources of Pulp and PaperHow Waste Paper is Treated to Make New PaperThe European War and Potash Supplies