👤 Conn H W

The story of germ life Conn H W

The Camembert type of soft cheese in the United States Conn H W

An elementary physiology and hygiene for use in upper grammar grades Conn H W

Practical dairy bacteriology, prepared for the use of students, dairymen, and all interested in the problems of the relation of milk to public health Conn H W

Physiology and health Conn H W

Development and evolution, including psychophysical evolution, evolution by orthoplasy, and the theory of genetic modes Conn H W

Bacteria in milk and its products, designed for the use of students in dairying and for all others concerned in the handling of milk, butter or cheese Conn H W

Biology, an introductory study for use in colleges Conn H W

Bacteria, yeasts and molds in the home Conn H W

The story of life's mechanism, a review of the conclusions of modern biology in regard to the mechanism which controls the phenomena of living activity Conn H W

A preliminary report on the Protozoa of the fresh waters of Connecticut Conn H W