Features
The Merits of the Water Tube Boiler
The United States and the Paris Exposition
British Interest in the Nicaragua Canal
The Mississippi Floods
Shade Trees for the Streets of New York
The Postal Congress
The Return of Mr. De Windt
The Longest Bridges
The Tragedy at the Charity Bazar, Paris
Aeronautics at the Tennessee Centennial Exhibition
The New Twin Screw Passenger Ships of the North German Lloyd Company
A Printers' Type Justifying Machine
The Kensington Bicycle
Twelve Wheeled American Locomotive for the Brazil Railway
A Miniature Caloric Engine
A Simple Method for Obtaining a Low Temperature*
Trinity's Bronze Doors
The Water Supply of New York City
A Toy Bird that Flies
Departments
- Letters
Correspondence - May 15, 1897
- Departments
Recently Patented Inventions
Index of Inventions - May 15, 1897
Notes and Queries - May 15, 1897
Business and Personal - May 15, 1897
Patents - May 15, 1897
