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Plain Writing

Zinc Paint

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

Patent Sawing Apparatus

Straightening Bent Shafting

List of Patent Claims

Proposed Enlargement of the City Hall


Death of an Inventor

Report of the Commissioner of Patents for the Year 1855

Incrustations in Steam Boilers; and Hydraulics and Power of Water

Captain Whitaker's Improvement in Propulsion

Heat and Cold--Balls of Snow

The Rays of the Sun

The Water Wheel Railroad

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

Recent American Patents

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

Ohio Against the Woodworth Monopoly

Report of the Commissioner of Patents

A Great Steamship

The Cotton Culture of Europe, Africa, and America

Recent Foreign Inventions

Corn Stalk Cutter

Important Items

Telegraph for Preventing Collisions

American Cotton Manufacturers

Dressing Millstones


Inventors, and Manufacturers

Copper; its Nature; Babbitt Metal

Important About Milk


  • Letters

    To Correspondents

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February 23, 1856

Of Shamrocks and Science

Happy St. Patrick’s Day