Calendar of Meetings* / American Dental Hygienists Association / National Association of Dental Examiners / Southwestern Society of Orthodontists / Xi Psi Phi Fraternity, National Alumni Chapter / Montreal Fall Clinic / American Dental Assistants Association—Official Notice / Canadian Dental Association / Golf Tournament / Midwestern Association of Anesthetists / First International Orthodontic Congress / Sanitary Code and Regulations Governing the Conduct and Maintenance of Roentgen-Ray Laboratories lb the City of New York / Seventh International Dental Congress / Resolutions on the Death of Dr. Charles G. Davis / Book Review / The Challenge of Integrity*Announcements must be received by the ninth of the month in order to be published in t