Features
Railway Mileage of the World
The Passing of the Centerboard
The Third Rail System on the New York Elevated Railroads
The Canadian Niagara Power Company
Japan and the International Patent Union
Questionable Tunnel Schemes
The Largest Flag
Smyrna Figs in California
A Million Dollars for a Patent
Honey-Birds
The Automobile Industry
Work of the Fish Commission
Painting the Flagstaffs of Tall Buildings
A New Method of Instructing and Examining Trainmen
Models of Some of the Extinct Lizards of Western North America
Complete Loss of the Steamship "Paris"
The United States Experimental Model Basin
Navaho Indian Gamblers
A Remarkable Geyser in Southern California
Departments
- Departments
Recently Patented Inventions - July 8, 1899
Business and Personal - July 8, 1899
Notes and Queries - July 8, 1899
Index of Inventions - July 8, 1899
Patents - July 8, 1899
