Features
A Chapter on Candles
Rain at Different Elevations
The Engineering of Spiders
A Japanese Printing-Office
Improved Hydraulic Elevator
Hot-Air Ovens for Iron Furnaces
Howell's Improved Retaining Hinge
Kyanized Timber
Cannel Coal
Paints for Roofing and Other Purposes
Simple Plan of Oiling Journals
Clockwork Lock
Telegraphic Exploring Expedition to the Northern Atlantic Ocean
Experiments With Coal-Burning Locomotives
Pittsburgh Coal-Oil
Artesian Wells Denounced
Ship Canal Across the Isthmus of Darien
All Men are Chemists
Marine Steam Ram
Testing Car-Wheels and Rails
A Column of Interesting Varietie
Imitating Marble
Improved Re-Sawing Machine
The Electric Art Applied to Printing
City Railroad Improvements
India-Rubber Interests of the United States
Action of Water on Lead Pipes
Brilliant Atmospheric Phenomena
Remarkable Patent Case
How to Tell the Character of Past Seasons.
New Inventions
Foreign Summary-Metals and Markets
New York Assay Office
Patent Claims
Issued From the United States Patents Office for the week ending august 30, 1859.
Improvements in Vehicles
Departments
- Departments
Notes and Queries