
Completion of the Pearl Harbor Dry Dock
Peculiar Geological Conditions and How They Were Mastered by an Ingenious Method of Construction

Completion of the Pearl Harbor Dry Dock
Peculiar Geological Conditions and How They Were Mastered by an Ingenious Method of Construction

Good Housekeeping in the Factory
Effect of Esthetic Surroundings Upon the Man at the Machine

Is the Motor Car a Non-Essential?
How Conditions in the United States Differ from those in England

The Salvage of U-Boat Victims—II
Methods by which many may be Recovered after the War

The Salvage of U-Boat Victims—I
Methods by which many may be Recovered after the War

Human Aids to Machines
Man's Productive Capacity, Past and Present

Safety in Steel Works
The Scientific American's Associate Editor Sees How Employees Learn Caution by Hunting Dangers

Going Through the Shops-III
The Associate Editor of the Scientific American Witnesses Some of the Methods Used in Obtaining Extreme Accuracyin High Grade Motor Cars

Going Through the Shops-II
Our Associate Editor Sees How the Automobile Industry Has Stimulated Machine Tool Manufacture

Going Through the Shops-I
The Scientific American's Associate Editor Sees How a Factory Turns Out a Thousand Cars a Day