Features
A Lesson in Astronomy
Lockwood's Patent Shot-Hole Stopper
Literary Notice
Recent American Patents
Lane's Patent Carriage-Jack
Valuable Receipts
The Fourteenth Annual Regatta of the New York Yacht Club
The Causes of Fires
Now is the Time to Form Clubs
Learn to Forge Your Own Tools
Preserving Eggs
Flax Retting
Hopeful Character of New Inventions
Patent Claims
Issued from the United States Patent Office
To Our Readers
Departments
- Departments
Correspondence
Notes and Queries
Index