Black Rock Suspension Bridge

New York and New Haven Railroad

Cattle Freight on Railroad

Dodge's New Printing Press

Passages of the Atlantic Mail Steamships from Liverpool to New York, from April 3, to June 1, 1851

Curious Discovery in Bulgaria

Purifying Water

Extraordinary Effects of Lightning

The Sea Diminishing

Deep Sea Soundings

To Millard Filmore, the President of the United States

The Coming Cotton Crop

Improved Machine for Making Barrel Heals

To Make Water Cold for Summer

Why there are not more American Exhibitors in London?

New Scotch Steamer—Some Peculiarities

Improved Seed Drill

Corn Sheller Model

Revolver Shirt

Improved Grease Faucet

Gold Washing Machines

Improvement in Thimble and Scissors

Improved Clamp

Improvement in Circular Sawing Machines

Machine for Making Paper Bags

Improved Skiving Machine

Improved Gate

Improvement in Treating Pototoes

Byram's American Clocks

Business at the Patent Office

The Republican and Royal Mail Lines of Atlantic Steamships

Phillipa' Fire Annihilator

New Rotary Cylindrical Engine

American Flour

Boston Steamship

The Potato Rot

Paving Streets—Mud and Dust of London and New York

List of Patent Claims

Treatment of Children in Public Schools

Back Numbers and Volumes

Post Office Stamps

New Edition of the Patent Laws

Curious Experiment

Astronomy

New Species of Sheep

Has a Balloon Weight?

Wade's Patent Mill Bush

Mechanics

Inventors and Manufacturers