tion were extended to the records of other countries, the value as well as labour of the work would be greatly increased.
The observation of the dietetic and hygienic as well as medical treatment of disease, including climate, soil, atmospheric conditions, the distribution of disease, the effect of occupations, prenatal influences, and later training, are essential.
The action of mineral waters, of compressed and medicated air, the hydration of tissues, the conversion of vegetable into animal tissue, the action of the various constituents of the human body as curative of disease, present necessary subjects of investigation.
A careful judicial inquiry into the claims of specific cures, where a sufficient case for investigation is presented (as Echinacea augustifolia in snake-bite, also the Russian bath as preventive of hydrophobia), would form another valuable department.
In fact, it is impossible to specify the full range of important subjects which demand the devotion of able and painstaking research, working upon the careful study of each type of life for the benefit and improvement of that type.
