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Improvement in Platform Scales

Buoyant and Ball Proof

New System of Gearing for Machinery and Railroads

Justice to American Enterprise

Law Regulating the Sale of Coal

Wire Fences

The Prizes--Mechanics' Institute

The Art of Dyeing--No. 7

New Waterproofing Process

Notes on Newfoundland


Overhead Stove Pipe in the School Room

Obituary of Simeon L. Spofford, Esq

Improved Straw Cutter

Implement for Boring in the Earth

Burglar Alarm

Slate Cutting Machinery

New Seeding Machine

Lubricator of Machinery

Impure Coal

High Winds in New York

American Commissioner at the World's Fair

The Smithsonian Institute

The Franklin Institute

Steam Engine Without a Boiler

Railroad Explosive Signals

Ocean Steamers

Muntz Metal Sheathing and Bolts--Caution to Shipbuilders

Means of Saving Life in Shipwreck

Life Boat Ships

Evaporating Cane Juice

Remarks on Lateral Motion of the Earth

Patent Case

List of Patent Claims

Important Items


Inventors, and Manufacturers


Boat Guards

Brown's Pendulum Detachment

Copper Ores

History of Reaping Machines--No. 18


  • Letters

    To Correspondents

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February 10, 1855

20% Sitewide for President's Day