Features
The Bicycle as an Example for Improvements in Transportation
Eleventh Annual Meeting of the Institute of Electrical Engineers
An Automatically Operating Ejector
An Improved Ore Crusher
A Convenient Line Chalker
A Simple and Easily Cleaned Filter
Electrostatic Induction Machines without Sectors
Picolet's Wimshurst Induction Machine without Sectors
New Lift Bridge, Chicago
Marine Steam Dynamo
A Simple and Convenient Telephone
Protection of Piles Against the Teredo
Simplified Apparatus for Photomicrography
To Inventors - May 26, 1894
Departments
- Letters
Correspondence - May 26, 1894
- Recommended
New Books and Publications - May 26, 1894
- Departments
Recently Patented Inventions - May 26, 1894
Index of Inventions - May 26, 1894
Business and Personal - May 26, 1894
Notes and Queries - May 26, 1894
