Features
Recent Great Improvements in Electric Illumination
Torpedo Defence--Invention Wanted
Notes of Patent Office Decisions
Balancing Emery Wheels
New Investigations on Copper Alloys
The Great Railroad Strikes
Apparatus for Preparing Butter for Packing
Improved Grain Scale
A New Dynamometer
A Rotary Mould Board Plow
The Vapart Disintegrator
The American Toad
New Pump
Spelman's Improved Rowlock
Improved Chicken Coop
The Sea Monster
The Carolina Lizard
The Mole Cricket
A Self-Cooling Goblet
New Miscellaneous Inventions
New Agricultural Inventions
New Woodworking House and Carriage Building Inventions
New Household Inventions
New Mechanical and Engineering Inventions
Recent American and Foreign Patents
Communications Received
Departments
- Departments
Business and Personal
Notes and Queries
Index of Inventions
