Features
The Great Fair
Proposed Submarine War Boats
Notes from the Worlds Columbian Exposition
Improved Self-Loading Vehicles and Dump Wagons
An Improved Water Wheel
Foot Race of Market Porters at Paris
An Improved Lubricator
An Inexpensive Window Larder
A Stamp Mill Guide
A Thrashing Machine Attachment
Position of the Planets in July
The Great Wheel at Chicago
Departments
- Departments
Correspondence - July 1, 1893
Recently Patented Inventions - July 1, 1893
New Books and Publications - July 1, 1893
Index of Inventions - July 1, 1893
Business and Personal - July 1, 1893
