Volume 24, Issue 24
You are currently logged out. Please sign in to download the issue PDF.
Features
The Application of Steam to Canals--No. I
Caravans
Toy Steam Engine
On Sound
Papier Mache and Carton Pierre
Improvement in Stock Cars
Reat's Improved Design for Neck-Yoke Ring and Slide
Plowing and Cultivation of Crops by Steam Improvements Wanted
Hire's Patent Table Hinge
Apparatus for Carb Reting Hydrogen Gas
Thread Cutter
The New System of Piers for New York
Mental Emaciation
Paine's Electro-Motor
Doctoring Iron
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
Official List of Patents- June 10, 1871
Issued by the U. S. Patent Office