Features
Improved Burglar Alarm
American Naval Architecture
The Steamer Trumpeter.
The Crank--A Question Answered
The Sewing Machine-No. I
The Origin of the Rock Oils
A Thrilling Narrative of the Escape of the Steamer Arabia
Pinel's Magnetic Water Gage
Fresh-Water Sponges
Rotary Dynamometer
Improvements in the Cotton Plant
Annealing Steel
The Polytechnic Association of the American Institute
Coating Patterns
Ventilate the Shop
Talk with the Boys
A Column of Varieties
The Noise of the Aurora Borealis
Application for the Extension of a Patent
Selfridge's Improved Pump
Improved Hand Drill Seed Planter
Dentifrices
The Rights of Joint Patentees--A Reviewer Reviewed
Working Steam Expansively
Our Special Correspondence
New Books and Periodicals Received - September 29, 1860
Patent Claims
Recent American Inventions
The Rise and Progress of Inventions
Money Received
Brown's Improved Shawl Pin
Improved Car Ventilator
Departments
- Departments
Notes and Queries - September 29, 1860