Chapter V: HYGIENE AND MEDICINE. ETC.--The British Sanitary Congress

--Address of President Galton.--The causes of disease. Researches
of Pasteur, Lister, Koch, Klebs, etc--Germ theory of
malaria.--Cholera.--The water question.--Effects of sewering.--
Influence of smoke and fogs.--Importance of a circulation of air.
--Health conditions of different classes.--Economic advantages of
sanitary measures.

Psychological Development in Children.--By G.J. ROMANES.

The Racial Characteristics of Man.

Eccentricity and Idiosyncrasy.--By DR. WM. A. HAMMOND.

Pyorrhea Alveolaris--By DR. J.M. RIGGS.--A curious disease
of the teeth and its treatment.

Sulphur as a Preservative against Marsh Fever.