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Metallic Paint

Terrible Explosion

The Fastest Steamboat Running on Record

The Great Drouth

Water Sprinkler for Streets

Hempfield Railroad

Railroads of Massachusetts

New Window Sash Fastener

Passages of the Atlantic Mail Steamers--Quarter from July 2 to Sept 28, 1851

The Patent Office—Its Architect

Foreign Correspondence

Improvement in Securing Anvils and Other like Tools to Benches

Improvement in Picking and Furrowing Mill Stones

Curious effects of Metallic Vibrations

Cure for Hydrophobia

Washington Monument

Expose of Paine's Light

Post-Office Stamps—Unfair Dealing

Improvement in Attaching Auger Handles

Improvement in Annealing Wire


Our New Type

Patent Office Report for 1850—No. 3

Phillips' Fire Annihilator

Webster's Unabridged Quarto Dictionary

A New Science

Gwynne's Centrifugal Pump

Milton's Daughters

Steamboat Question—Pacific and Atlantic Tides

List of Patent Claims

On Sending Receipts

Patent Claims

Back Numbers and Volumes

Binding Volume 6

New Edition of the Patent Laws

Postage on Books

New Prospectus to Mechanics

Inventors and Manufacturers

Yacht Racing in America and Europe

Antidote for Arsenic

White's Tubular Suspension Bridge

Variations from Climate in Organic Life

Sails of the Yacht America


  • From the Editor

    Erratum--Tilton's Violin

  • To Correspondents

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October 04, 1851

20% Sitewide for President's Day