Features
Arkansas and Internal Improvements
The Pennsylvania Central Railroad
The Earth's Bulk
Death of the Modern Discoverer of Embalming
The Telegraph in Piedmont
The Coasting Trade of France
Cotton from Oat Straw
Great Feat
Great Cotton Crop
Professors
Geology of the Lead Mines—No. 3
The Eel
Naval
Hudson River Railroad
Discovery in Sculpture
Niagara Falls Falling
American Rifle, and Bullets
Static Pressure and the Ladies
The Flax Movement in Ireland
Steam Yacht for the Pacha of Egypt
Steam Navies
Improvements in Grinding Mills
Improved Truss
Improved Mode of Hanging Reciprocating Saws
Woodruff Railroad Wheel
Another Rat Trap
Submarine Explorer
Improved Hoop for Cheese Presses
New Plan of Attaching Traces to Hames of Harness
Improved Breast Collar for Horses
Prof. Page's Economical Constant Battery
The Wheeling Bridge Case
Priority of Discovery
McCormick's Reaping Machine Claimed as an English Invention
Woodworth and Emmons
Patent Car Platform and Coupling
Gas for Illumination
Morse's Telegraph in Germany
Oscillation of Water Falls
The Leading Chemists of Europe
List of Patent Claims
The Woodworth Patent
Patent Lawn, and Guide to Inventors
An Important Paragraph
Great Speed
Sunk Rock in the Java Sea
Scientific Memoranda
Inventors
On Boilers—No. 16
Insect Builders
Earthquake in France
Departments
- From the Editor
To Subscribers
To Correspondents
- Recommended
Literary Notices