STATE BOAED OF HEALTH. To the Medical and other Correspondents of the State Board of Health The appointment of Dr. Charles F. Folsom as Secretary of the Board is hereby officially announced. Communications relating to the business of the Board should be addressed to him, at No. (> Park Square, Boston, Mass. By order of the State Board of Health. F. W. DRAPER, M. D. /Secretary pro tempore. Boston, September 12, 1874.