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Features

Rutland and Burlington Railroad

Improvements in Running Belting

Wild Orange Wine

Redick's Corn Planter

A Conservative

Stone Cutting Machine in a Railroad Tunnel

Steam Carriage for Plank Roads

The Patent Office

Stone Ware

Mandrakes

An Ancient Sword

Rapidity of Thought in Dreaming

Circular Saws

Nickel

Fire at the Capitol

Remarks on Leather, Tanning, &c

A Small Great Spy Glass

Recent Foreign Inventions

Pneumatics

Patent Heat Distributor and Ventilator

Measures for California

Improved Horse Rake

Olds' Revolving Coat Holder

Machinery for Making Hay and other Agricultural Forks

Improved Hold-back for Sleds

Machine for Measuring and Cutting Iron

Improved Excavator

Adhesion on Rails

A World's Fair and Crystal Palace at New York

Patents, Inventions, &c

Synthetic Chemistry—Ultramarine

Oxalic Acid

End of the Annihilator

Progress of Discovery during 1851

Petition for Extension of Patent

Municipal Electric Telegraph

List of Patent Claims

Boiler Tubes

Back Numbers and Volumes

An Important Paragraph

Sending Receipts—Postage on Books

Death of the Water Cure Founder

To Be Invented

Cold Weather

The Safe of William Penn

On Boilers.--No.6

The Effect of the Rotation of the Earth upon the Flight of a Projectile

India Rubber

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  • From the Editor

    To Correspondents

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Why Do Facts Fail?

Why Do Facts Fail?

Deconstructing Denial