Features
Radial Drilling Machine
Pens, Ink, and Pencils
Dead Weight in Railway Cars
Hereditary as a Factor in Pauperism and Crime
Some New Inventions Necessary for Future Astronomical Observations
Keely Motor Stock at a Discount
Machine for Forging Screw Threads
Improved Fodder Cutter
Practical Mechanism
Improved Vehicle Wheel
Improved Automatic Fog Signal
Improved Universal Square
How to Make Rustic Work
A Geometrical Puzzle
The Aleurometer--Gluten Tester
The Ash-Colored Salamander
Engraving on Glass
Recent American and Foreign Patents
The Watch--Its Invention and History
New Mechanical and Engineering Inventions
New Miscellaneous Inventions
New Woodworking and House and Carriage Building Inventions
New Agricultural Inventions
Communications Received
Departments
- Departments
Business and Personal
Notes and Queries
Index of Inventions
