Features
American Goods in Russia
Official Trial of the United States Cruiser "Albany"
The Isthmian Canal
A Remarkable Collection of Lamps
Magnetism of the Earth
The "Kaiser Wilhelm" Again Breaks her Record
Torpedo Boat Makes over 35 Knots an Hour
A Warning to the Inventor
Palisade Preservation
British and Boer Guns--A Lesson from the South African War
The New Croton Dam--New York City's Water Supply
A Guard for the Projecting Parts of Machinery
The Pierce Cushion-Frame, Chainless Bicycle
An Improved Chain Pipe-Wrench
How a Weather Map is Made
Discovery of Cliff Dwellings in the Southwest
The Armament of our Latest Warships
Electro-magnetic Rotation
The Danilewsky Flying Machine
Departments
- Departments
Correspondence - January 20, 1900
Business and Personal - January 20, 1900
Recently Patented Inventions - January 20, 1900
Notes and Queries - January 20, 1900
Index of Inventions - January 20, 1900
Patents - January 20, 1900