- How a lesion of the brain results in that disturbance of consciousness known as sensory aphasia2
- How not to be sick: a sequel to "Philosophy of eating"2
- How to treat the sick without medicine2
- Humphreys' homeopathic mentor, or, Family adviser in the use of Humphreys' homeopathic remedies2
- Hydrate of chloral2
- Hydriatics, or, Manual of the water cure: especially as practised by Vincent Priessnitz in Graefenberg2
- Hydropathy for the people: with plain observations on drugs, diet, water, air, and exercise2
- Hygiene and public health2
- Immunochemistry2
- Implementing continuing competency requirements for health care practitioners2
- In their own words: how fragmented care harms people with both mental illness and substance use disorder2
- Information regarding the Germicide and its protective influence2
- Inhalation of atomized fluids2
- Injuries and diseases of war: a manual based on experience of the present campaign in France : January, 19182
- Inquiries concerning the intellectual powers, and the investigation of truth2
- Institutes of surgery: arranged in the order of the lectures delivered in the University of Edinburgh2
- Jahr's New manual of homoeopathic practice (Volume 1)2
- Jahr's New manual of homoeopathic practice (Volume 2)2
- Johnson's therapeutic key2
- Jungle warfare2