- Insanity in Great Britain, and upon the continent of Europe: its differing phases and modes of treatment compared with those prevailing in the United States1
- Insanity in Massachusetts1
- Institutions for the insane in Prussia, Austria, and Germany1
- Interview with Dr. E. Mapother1
- Intorno ad alcuni prospetti statistici del Manicomio di Alessandria1
- Labor Must Face Up to the Challenge of Mental Illness1
- Las repetidas representaciones del R.P. General del Sagrado Orden de San Hipólito Mártir sobre reedificio del Hospital en que ásu cuidado se curan los dementes1
- Lasker Award for Public Information Leading to Public Action, Presented through the National Committee for Mental Hygiene, to Mike Gorman of the Daily Oklahoman1
- Laws governing Division of Mental Hygiene: hospitals for mentally ill, mentally deficient and epileptic : insane, mentally deficient and psychopathic offenders1
- Let There Be Light1
- Letter from George B. Emerson to Samuel C. Cobb, relative to a site for a new lunatic hospital1
- Letter from Mike Gorman to Phillip L. Sirotkin, National Institute of Mental Health1
- Lunacy reform. III, Our asylums as seen by a competent foreign visitor1
- Mechanical and other employments for patients in the British lunatic asylums1
- Mechanical protection for the violent insane1
- Memoir of William B. Goldsmith, M.D1
- Memorandum from Mike Gorman to the National Committee Against Mental Illness1
- Memorandum titled "Research in Psychiatry--Maudsley Hospital"1
- Memorial of D.L. Dix: praying a grant of land for the relief and support of the indigent curable and incurable insane in the United States1
- Memorial of Miss D. L. Dix: to the honorable the General Assembly in behalf of the insane of Maryland1