- International Medical Congress 1887 : Washington, D.C.) author.6
- International Medical Congress 1887 : Washington, D.C.), author.2
- International Medico-Legal Congress (1889 : New York, N.Y.), author.1
- International Otological Society. Congress 1876 : New York, N.Y.), author.1
- International Sanitary Conference 1881 : Washington, D.C.), author.2
- Iñigo, José, author1
- Iowa Homeopathic Medical Association. Meeting 1862 : Davenport, Iowa)1
- Iowa Hospital for the Insane at Independence, author.1
- Iowa School for the Deaf, author.1
- Iowa, enacting jurisdiction.1
- Iowa.1
- Iowa. General Assembly. Commissioners to Locate the Institution for the Deaf & Dumb at Council Bluffs.1
- Iowa. General Assembly. Joint Committee Appointed to Visit the Hospital for the Insane Located at Mt. Pleasant.1
- Iowa. General Assembly. Joint Committee Appointed to Visit the Hospitals for the Insane at Independence and Mt. Pleasant.1
- Iowa. State Department of Health, author.1
- Iowa. State Department of Health.2
- Ireland, M. W. (Merritte Weber), 1867-19521
- Ireland, W. M. (William Matthews)2
- Iriarte y Hermosilla, Manuel, author1
- Irigoyen, Alejandro, author1