THE MACMILLAN COMPANY ATLANTA • SAN FRANCISCO MACMILLAN & CO., LIMITED MELBOURNE THE MACMILLAN CO. OF CANADA, LTD. TORONTO MENTAL DISEASES BY 20-12631 6/27/27 HARRIET BAILEY, R.N. Pormerly Assistant Superintendent of Nurses, The Johns Hopkins Societies, Geneva, Switzerland New York THE MACMILLAN COMPANY 1926 All rights reseroed PRINTED IN BE UNITED STATOS OF AMERICA Set up and electrotyped. Published July, 1920. Reprinted December, 1920; April, 1922; February, 1923; January, October, 1924; February, October, 1925; March, July, December, 1926. Norwood Press Norwood, Mass., V.8.A. “And last, not least, in each perplexing case Learn the sweet magic of a cheerful face, OLIVER WENDELL HOLMES, M.D. 1849. 629817 |