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Zinc Paint

Plain Writing

Patent Sawing Apparatus

Motive Agents.--Hot Air--A Singular Coincidence

List of Patent Claims

Straightening Bent Shafting

Proposed Enlargement of the City Hall


Report of the Commissioner of Patents for the Year 1855

Death of an Inventor

Captain Whitaker's Improvement in Propulsion

The Water Wheel Railroad

The Rays of the Sun

Incrustations in Steam Boilers; and Hydraulics and Power of Water

Heat and Cold--Balls of Snow

Ohio Against the Woodworth Monopoly

To Amend the Several Acts Now in Force in Relation to the Patent Office

The Patent Laws--Their Defects and Remedies-- Highly Important Reforms Proposed

Report of the Commissioner of Patents

Recent American Patents

A Great Steamship

The Cotton Culture of Europe, Africa, and America

Recent Foreign Inventions

Corn Stalk Cutter

Important Items

American Cotton Manufacturers

Copper; its Nature; Babbitt Metal

Dressing Millstones

Important About Milk


Inventors, and Manufacturers

Telegraph for Preventing Collisions


  • Letters

    To Correspondents

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February 23, 1856

The Antidote to Anti-Intellectualism