Features
Responsibilities of the New Commissioner
The Six Months Rule in Court
A Circulating Picture Gallery
A Warning to Inventors
Danube-Moldau-Elbe Canal
American Industrial Supremacy
The Most Powerful Locomotives in the World
A New Blind Slatting Machine
Test of a Three Hundred Horse Power Steam Turbine
An Improved Speed Indicator
New Steel Arch Bridge over the Niagara
A Trick Opera Glass
Crossing the Cataract of Tequendama on a Rope
Death of Prof. Cope
Mountain Shadows
To Inventors - April 24, 1897
Departments
- Recommended
New Books, Etc - April 24, 1897
- Departments
Business and Personal - April 24, 1897
Notes and Queries - April 24, 1897
Recently Patented Inventions - April 24, 1897
Index of Inventions - April 24, 1897
Patents - April 24, 1897
