The Quarantine Board of Pennsylvania.-The third annual report shows an increase of work and efficiency on the part of this commission. The constitution of the Board is now as follows : Richard A. Cleeman, M.D., president, appointed by the Col¬ lege of Physicians of Philadelphia; Benjamin Lee, M.D., sec¬ retary, ex-officio member, as secretary of the State Board of Health; Henry C. Boenning, M.D., quarantine physician,