Royal Samuel Copeland

Doctor Copeland's home medical book

1934

Refraction, including muscle imbalance and adjustment of glasses

1906

The home medical book

1948

The health book

1924

Over weight?

1922

In Defense of the Attenuated Drug

Radioactive waters

Creating a bureau of water pollution control ...

Education and the prevention of crime

National and state employment service ...

How to conserve public health - the most important problem confronting mankind

Safety in the air ...

The National institute of health

"Morro Castle" and "Mohawk" investigations ...

Crime and criminal practices