Features
The Labor Question in Japan
The American Association for the Advancement of Science
Special Meeting Of The Council.
Cleaning Hardwood Floors
On the Variation of Latitude
Horseless Carriages at the Brussels Exposition
Bats and Music
A Window Shade Casing
The "New Idea" Rain Water Filter
A New Electric Lamp
The Electric Heating of the Generating Station of the Niagara Falls Power Company
A Thill Support and Anti-Rattler
The Grant Memorial Tomb, New York City
Heavy Shipment of Army Cannon
Trial of Side and Deck Armor for the United States Battleships Kearsarge and Kentucky
A Novel Chronophotographic Camera
Slow Speed Cable Car Grip for Use on Curves
An Improved Steam Engine
To Inventors - May 1, 1897
Departments
- Recommended
New Books, Etc. - May 1, 1897
- Departments
The Heavens for May 1897
Recently Patented Inventions - May 1, 1897
Index of Inventions - May 1, 1897
Business and Personal - May 1, 1897
Notes and Queries - May 1, 1897