An inquiry into the propagation of contagious poisons, by the atmosphere

Hygeia, a City of Health

Civics and Health

Principles of Public Health A Simple Text Book on Hygiene, Presenting the Principles Fundamental to the Conservation of Individual and Community Health

Die krankheiterregenden Bakterien Entstehung, Heilung und Bekämpfung der bakteriellen Infektionskrankheiten des Menschen

The Health Master

The Common Nature of Epidemics, and their relation to climate and civilization

Public health and insurance: American addresses