Features
Experiments for the Artificial Production of Rain
Our Urban Population
An Original Portrait of Columbus
A Toy Bird for Children
An Improved Rainwater Cut-Off
A Cooler for Holding Milk Cans
Large Shipment of American Locomotives to Australia
The Bennett Dredge and Amalgamator
A Hanging Garden and a Model Office Building
The Father of the Patent Office
Bath Lift for the Sick and Paralyzed
To Inventors - May 9, 1891
Departments
- Letters
Correspondence- May 9, 1891
- Departments
Recently Patented Inventions- May 9, 1891
Notes and Queries- May 9, 1891
Business and Personal- May 9, 1891
Index of Inventions- May 9, 1891