Features
Dangerous Eating
Railroads of the United States
Report of the New England Inventors and Mechanics Industrial Exhibition
Zinc, and Its Uses
Theory of Odors
Philosophical Inquiry
List of Patent Claims
The Fate of Mummies
Floating Mahogany Logs
Regenerative Steam Engine
Photographic and Stereoscopic Angles--The True Theory
Recent American Patents
Improvement in Hoisting Blocks
Salt to Remove Ice
Life Boats
Registering Thermometer
Death of an Inventor
Marble and Marble Sawing Invention
The Woodworth Patent Extension--Appeal to Governors and State Legislatures
Heat and Cold Phenomena--The Cause
Life Benevolent Association
History of Gas Lighting--Who Was Its Inventor
Remonstrances to the Woodworth Patent Extension
Important to Inventors and Model Makers
Water Wheel Railroad
Fish Breeding Not a New Art
Recent Foreign Inventions
Safety of Railway Travelling in England, Car Axies, &C
Spiking Logs--Floating Some and Sinking Others
Thanks to Dr. Kane
Important Items
Improved Tidal Water Wheel
Mechanics
Round and Long Heads
Old Babylon
A Great Iron Steamsphip
Stormy Sundays
To Manufacture Acetates or Lead
Departments
- Letters
Our Foreign Correspondence
To Correspondents
