Features
Sackett's Harbor & Saratoga Railroad
Iron Steamers
The Pacific
Potter's Improved Rut Scraper
To Make the Nitrate of Silver
Portsmouth and Concord Railroad
A New Varnish Wanted
The Cigar Destroyer
Fair of the American Institute
Every Farmer his Own Miller
Europe
The Principle of Morse's Patent, &C
The Voltaic Battery—Precipitation of Metals
Patent Cases
Improved Plow
Improved Grate
Improvements on Harvesting Machines
Improved Stove
Patent for the Reduction of Gold
A Patent Steam Bread-Baking Machine
Our Contemporaries
Commissioner of Patents' Report
War against Machinery
Notice—Erratum—Patent Laws
Invention in the Sugar Manufacture
Belts of Machinery
Another Discovery in Daguerreotyping
A Hint to Subscribers
The Russ Pavement
Labor-Saving Soap
Military Surgeons
List of Patent Claims
Decision in the Great Telegraph Case
Bound Vol. 5, Now Ready
The Barometer
Photographic Pictures on Glass
Mechanics
Steam between Philadelphia and Liverpool
Scientific Memoranda
Departments
- From the Editor
To Correspondents
