Features
Car Brakes and Steel Dust
The Reorganization of the British Navy
Calvin Milton Woodward
New Electric Capstan at Antwerp
A Double Pepper
A Rapid Photographic Printing Apparatus
Insects Found in Amber
The Magnitude of the Oil Industry
Thornycroft 120-Horse-Power Gasoline-Propelled Torpedo Launch
Pills and Potions: How they are Manufactured by the Million in Modern Chemical Laboratories
A Double-Headed Tortoise
A Novel Life-Float
A Radium Clock
Business and Personal Wants
Departments
- Departments
The Heavens in January - December 30, 1905
Correspondence - December 30, 1905
Notes and Queries - December 30, 1905
Index of Inventions - December 30, 1905
Recently Patented Inventions - December 30, 1905
Patents - December 30, 1905
