Departments
- Departments
High-Lift Locks for the Erie Canal
Compressed Air Traction in New York City
Lowering of the Atlantic Record
Progress of the New York Rapid Transit Tunnel
Recent Armor Plate Bids
Paris Exposition Notes
Limits of Electric Transmission
The Chemistry of Soot
Experiments with X-Rays in Electrostatic Field
Super-Heated Water Motor for Railroad Traction
Problems of the Chinese Campaign
Some Stage Effects in "Ben Hur."
The Paris Metropolitan Underground Railroad
The Howell Disappearing Carriage
A Simple Rotary Pump for Light Service
Gathering and Curing Crude Rubber
Recently Patented Inventions
Index of Inventions
Business and Personal
New Books, Etc.
Notes and Queries
To Inventors
Patents
