Books in Browsing: Health & Medicine (sorted alphabetically)
- On the Curability of Certain Forms of Insanity, Epilepsy, Catalepsy, and Hysteria in Females Isaac Baker Brown
- On the mechanism of the physiological action of the cathartics John Bruce MacCallum
- On the mode of communication of cholera John Snow
- On the origin of inflammation of the veins M.D. Henry Lee
- On the Preparations of the Indian Hemp, or Gunjah (Cannabis Indica) W. B. O'Shaughnessy
- On the State of Lunacy and the Legal Provision for the Insane J. T. Arlidge
- Opium Eating: An Autobiographical Sketch by an Habituate Anonymous
- Opium Habit Horace B. Day
- Opuscula Selecta Neerlandicorum (Latin) (Dutch)
- organische Chemie in ihrer Anwendung auf Physiologie und Pathologie (German) Freiherr von Justus Liebig
- Origin and Growth of the Healing Art Edward Berdoe
- Ounce of Cure Alan Edward Nourse
- Our Girls Dio Lewis
- Our Nervous Friends — Illustrating the Mastery of Nervousness Robert S. Carroll
- Outlines of Greek and Roman Medicine Sir James Elliott
- Outwitting Our Nerves: A Primer of Psychotherapy Josephine A. Jackson and Helen M. Salisbury
- Overweight and Underweight Metropolitan Life Insurance Company
- Owen's Moral Physiology; or, A Brief and Plain Treatise on the Population Question Robert Dale Owen
- Pandemic Jesse F. Bone
- Papers on Health John Kirk
- Paranoia (Portuguese) Júlio de Matos
- Parenthood and Race Culture: An Outline of Eugenics C. W. Saleeby
- Parturition without Pain or Loss of Consciousness James Townley
- pathology of influenza M. C. Winternitz, Isabel M. Wason, and Frank P. McNamara
- Paul Faber, Surgeon George MacDonald