Calendar of Meetings / Delta Sigma Delta Fraternity / American Association of Dental Schools / American Dental Assistants’ Societies / Hospitality Headquarters of the American Dental Association / Royal College of Dental Surgeons of Ontario / Chicago Dental Society Annual Clinic and Meeting / The New York Society of Orthodontists / State Board of Registration and Examination in Dentistry of New Jersey / Dallas / Information Wanted / Resolution Adopted by the Dental Society of the State of New York* / New Books Received, for the Library of the Journal of the American Dental Association / Dental Health Education / A Chinese Idea of Efficiency*Similar resolutions have been received from the Pennsylvania State Dental Society and various other organizations. The March issue of The Journal (page 279) contains an editorial 'Tooth Cleansing and Bleaching Agents,' traring on the subject of these resolutions