A Result of Improved Rapid Transit

The Lesson of the East River Bridge Fire

The New American Lighthouse System

Pipe Galleries for the Broadway Tunnel

The Physiology of Certain Colors

Two New Warships for Chile

A New Soot-Proof Spark Plug for Gasoline Motors

Horseshoer's Box

Revolving Chimney Cap

An Automobile Ambulance

Popp-Branly Aerial Telegraphy Systems

By the Paris Correspondent of the Scientific American

The New East River Bridge Fire

The Raising of Peas and Asparagus in the West

The Submarine Boat "Protector"

Head-On Collision of Trains in Los Angeles, Cal

Business and Personal Wants