Features
The Generation of the Wicked
Scientific and Practical Information
Labor Troubles in Russia
An Important Patent Office Decision
Horse Flesh as Food in France
How to Rush a Patent Through
Spontaneous Combustion at Steam Heat
Children and Dogs
The Proportions of Sewers
Mr. Seth Green's New Spawn-Carrying Device
New Chilian Armor Clads
Practical Mechanism
A New Pie Marker
Re-Sawing Band Saw
Improved Awning
Public Buildings in Brussels
Decisions of the Patent Office - February 27, 1875
Recent American and Foreign Patents - February 27, 1875
Communications Received - February 27, 1875
Canadian Patents - February 27, 1875
Departments
- Letters
Correspondence - February 27, 1875
- Departments
Business and Personal - February 27, 1875
Notes and Queries - February 27, 1875
Index of Inventions - February 27, 1875
