* Patterns of Cranio-Dental Orientation, a thesis submitted in partial fulfillment of the requirements for the degree Master of Science at the Graduate School of Tufts College. Read before the Forty-fifth Annual Meeting of the American Association of Orthodontists at New York City, May 2–6, 1949 and by title before the Twenty-seventh General Meeting of the International Association for Dental Research at Chicago, June 24–26, 1949.