Scientific American Magazine
Volume 37, Issue 8You are currently logged out. Please sign in to download the issue PDF.
Features
Fire Engine
Radial Drilling Machine
Dead Weight in Railway Cars
Pens, Ink, and Pencils
Keely Motor Stock at a Discount
Hereditary as a Factor in Pauperism and Crime
Some New Inventions Necessary for Future Astronomical Observations
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
Engraving on Glass
The Ash-Colored Salamander
The Aleurometer--Gluten Tester
A Geometrical Puzzle
New Mechanical and Engineering Inventions
Recent American and Foreign Patents
The Watch--Its Invention and History
New Agricultural Inventions
New Miscellaneous Inventions
New Woodworking and House and Carriage Building Inventions
Communications Received
Departments
Business and Personal
Notes and Queries
Index of Inventions
