Features
The “Casualty List” of American Industries
Should the Steel Makers Subsidize our Shipbuilders?
Satisfactory Foundations for Panama Dams and Locks
Why the Big One-Caliber-Gun Battleships are Best
The Current Supplement
Telephone Statistics
Comparative Test of Alcohol, Kerosene and Gasoline as Automobile Fuels
The Accident to the Stanley Steam Racer
The Fastest and Most Powerful American Motor Bicycle
Machine for Recording the Vibration of Ships
Morning and Evening Stars for 1907
The Somersaulting Automobile
The Battleship of the Future—I
The Optical Intensification of Paintings
The New Lock and Key Bottle for Holding Poison
Public Weather Towers in Vienna
A Clock Made of Slate
The Spider's Web as a Negative
Departments
- Departments
Correspondence
Notes and Queries
Recently Patented Inventions
New Books, Etc.
Index Of Inventions
Patents
