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Features

Washing Paper Stock

Muntz Metal

Revolving Spirit Level

Florida Indigo

India Rubber Again

An American New Manufacture in England

Curious Occurrence

New Fountain Pen

Sheep Shearing

The Art of Dyeing--No. 19

Great Mowing Machine Case

The Palace of Industry in Paris

Van Horn's Slide Rest

Mail Boxes

Statistics of Patents Issued in 1853

Chloroforming Weevils

Foul Linen, Buttons, and Coat Tails

India Rubber Combs

The Water of Ohio

To Sportsmen

Singular Statistics of Coffins

Improvement in Chimney Safes

Carriage Springs

Paper Ruling Machine

Noycs' Slide Best

Schenck's Slide Valve Gear

Breckenridge Coal

Henry M. Paine Again Before the Public

Renton's Process for Manufacturing Iron Direct From the Ore

Form of Propellers of Ships

Queries for the Patent Office

Reported Resignation of the Commissioner of Patents

Gallery of Inventors' Portraits

Illustrating Patent Office Reports

Loughridge's Brake

Lunar Influences

Our Inventors

The Street Sweeping Machines

Hopkins' Patent Self-Operating Car Coupling

Frost and Iron Rails

List of Patent Claims

Arsenic Smokers

Curious Phenomenon

On Writing Inks

Important Items

History of Reaping Machines--No. 30

Mechanics

Inventors, and Manufacturers

Sewing Gloves by Machinery

Another Weapon of War

How to Turn a White Dahlia Blue

Rapid Churning

Beautiful Philosophical Experiment

Deodorizing Putrid Matter for Manure

Departments

  • Letters

    To Correspondents

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May 05, 1855

Beyond XX and XY

Biology. Identity. Equality.