TechnologyHow Waste Paper is Treated to Make New PaperAn Account of Processes and the Difficulties to be Overcome in Removing Printer's InkBy Thomas J. Keenan on December 23, 1916AdvertisementABOUT THE AUTHOR(S)Recent Articles by Thomas J. KeenanNew Sources of Pulp and PaperEvolution of the Pulp and Paper IndustryThe European War and Potash Supplies