Features
Notice to Subscribers
Further Extracts From Professor Tread-Well on Hooped Cannon
Failure of the English Iron-Clads
Making Grape Sugar From Starch
Special Notice
Recent American Patents
Scofield's Sewing Work Holder
What Can be Done for Inventors--Advice Gratis and Advice for Pay
Will Phosphorus Set Wood on Fire?
Steam Engines in Cold Weather
The One Thing to do With the Currency
Prof. Doremus's Lectures
Tinder
A Noticeable Fact
Patent Claims
Departments
- Departments
Correspondences
Index
