Features
Railroad Car Axles
Sander's Improved Grain Drill
Rochester and Niagara Falls Railroad
Farming in Big Style
Singular Invention
Railway Accidents in England
Silver and Gold
Hydrophobia Cures
The Ginger of Commerce
Parker's Wheel
Boiler Iron
Something More About the English Engineers' Strike
Climate of Oregon
The Electric Fire Telegraph
Recent Foreign Inventions
Artesian Wells in Arkansas
Stereoscopic Daguerreotype
Tomato Figs
The Mouth of the Mississippi
New Instrument for Navigation
Improvement in Water Closets
The New York Crystal Palace
Improved Governor for Steam Engines
Coiling and Packing in Spinning
Bronson's Gold Seeker
Trial of Fire Engines
Railroad Alarm
Cloth Measuring in Power Looms
The Use and Application of Chloroform
Man and the Atmosphere
Candidates for the Presidency
Who Rules the Country?
Burnet's Patent Water Cooler
Preservation of Meats
Fresnel's Light-house Reflectors
Nautical Enterprise
Remarkable Voyage in the Air
Extension of a Patent
American and British Ships—A Challenge
Machine for Turning Irregular Forms
Tunnelling the Hoosack
List of Patent Claims
Patent Laws, and Guide to Inventors
Patent Claims
Back Numbers and Volumes
Carbonic Acid Gas and the Atmosphere
Improved Signal Lights
Longmaid's Improvement in Separating Metals from their Ores
Gum Arabic
Inventors
Departments
- From the Editor
To Correspondents
An Important Paragraph