Features
The Application of Steam to Canals--No. I
Caravans
Toy Steam Engine
Papier Mache and Carton Pierre
On Sound
Reat's Improved Design for Neck-Yoke Ring and Slide
Thread Cutter
Apparatus for Carb Reting Hydrogen Gas
Hire's Patent Table Hinge
Improvement in Stock Cars
Plowing and Cultivation of Crops by Steam Improvements Wanted
Doctoring Iron
Paine's Electro-Motor
Mental Emaciation
The New System of Piers for New York
Steam on the Erie Canal-Answers to Queries
Plowing and Cultivating by Steam
On a New Connection for the Induction Coil
Woven Wire Mattresses
Patent Office Decision- June 10, 1871
Answers to Correspondents- June 10, 1871
Recent American and Foreign Patents- June 10, 1871
Official List of Patents- June 10, 1871
Issued by the U. S. Patent Office
Applications for Extension of Patents- June 10, 1871
Departments
- Letters
Correspondence- June 10, 1871
- Departments
Business and Personal- June 10, 1871