*Read before the Ninth Annual Meeting of the Edward H. Angle Society of Orthodontia, October 24th, 1933.

*Read before the Ninth Annual Meeting of the Edward H. Angle Society of Orthodontia at Chicago, Illinois, October 16, 1933.

*This is the second of the series published in successive issues of the Angle Orthodontics.

*The fourth essay in a series dealing with diet in relation to dental health. The previous papers appeared in Vol. III, Nos. 2, 3 and 4.

*Read before the Ninth Annual Meeting of the Edward H. Angle Society of Orthodontia, October 24th, 1934.

* Read before the Ninth Annual Meeting of the Edward H. Angle Society of Orthodontia, October 21st, 1933.

*Read before the Ninth Annual Meeting of the Edward H. Angle Society of Orthodontia, October 17th, 1933.

*Questions bearing upon the theory or practice of orthodontia may be sent to the Question and Answer Department of the Angle Orthodontist, 184 Joralemon Street, Brooklyn, New York.