Features
Newport Conference Approves Designs of New Battleships
Legislation to Prevent Forest Fires
Electricity
Science
Engineering
Brazilian Battleship "Minas Geraes"—Most Powerful Fighting Ship Afloat
A Hydraulic Drive System
New Discoveries about Lightning
Progress on the Panama Canal
Santos Dumont's Latest Aeroplane
The Fourth Aeroplane of the Aerial Experiment Association
Mechanism of the Ovipositor Drill
Brake Mechanism for Wagons
Patent Department
Novel Boat-Propelling Device
Grain-Washing Machine
Improved Railroad Tie
Departments
- Departments
Correspondence
Recently Patented Inventions
Notes and Queries
Index of Inventions
New Books, Etc.
