Lubricants in compressed tablet manufacture††Presented at the meeting of the American Association for the Advancement of Science, Pharmacy Subsection, Boston Mass., Dec. 28, 1946.‡‡Abstracted from a thesis presented by J. Edward Wolff to the Graduate Faculty of Purdue University in partial fulfillment of the requirements for the degree of Doctor of Philosophy, Sept., 1945.§§This work was made possible through the research grant of Sharp and Dohme, Inc., Philadelphia, Pa.