And conclusions. pp. 71.

"A water system that will provide a wholesome supply for family use, prove serviceable for farm use, be as nearly permanent as may be made, and cost the least has been one of the four principal utility problems of the average farmer. The aim of this bulletin is to give to farmers, county agents, and others basic information concerning sanitary and engineering principles underlying safe, serviceable and lasting water systems for farmhouses." -- p. [2]

"Most boys and girls when joining a poultry club begin their work on a small scale by carrying on their hatching operations with sitting hens. Accordingly, the directions in this bulletin are given for the use of beginners or those wishing to hatch eggs by the natural method."--Page [2]