
The SciencesJune 9, 1917
The Conservation of the World's Teeth
A New Occupation for the Crippled Soldier

The Conservation of the World's Teeth
A New Occupation for the Crippled Soldier

Maintenance of Management
The Most Important Element of Waste Elimination

The Problem of the Crippled Soldier
How to Put Him on the Pay Roll

A Museum of Devices for the Elimination of Unnecessary Fatigue in the Industries, A Flood-proof Road, and more

Motion Study in the Household
Reducing the Cost of Work in Effort and Time