
The SciencesMay 29, 1915
Storing the Tourists' Needs, A New Life-boat

Storing the Tourists' Needs, A New Life-boat

How Automobile Materials are Tested
The Laboratory Equipment of Great Factories

A Narrow-gage Self-propelled Passenger Coach
A Novel Gasoline Car with Transversely-mounted Motor

Factory Methods of Testing Automobile Motors
How the Testing Stand or Block is Used

Six Wheeled Omnibus

A $100,000 Prize for a Gasoline Substitute