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Features

Iron Churches

The Benefits of Machinery

New Printing Press

Chloroform in Seasickness

Patent Case

Objections to Hollow Walls

Natural Self-Printing

Lime in the Eye

Lemon Juice in Dropsy

Fish and Flesh as Food

Eggs for Burns

American Iron Steamer

Use of Gold

New Protector for Firemen

Day's Boiler Guard

Artificial Propagation of Fish

Volatile Gold-Deficit at a Mint

To Dissect the Atmosphere

The Patent Office Records and Patent Claims

Separating Bran From Starch

Our Lake Superior Copper Mines

Cambridge Professors and the Spiritualists

Virginia Mechanics' Institute

Stopping Table Turning

Preparations for Laying the Atlantic Telegraph Cable

Care of China and Glass

Correspondents

Important Item

Adjustable Screw Propeller

Lead Mines in Newfoundland

Mechanics

Inventors and Manufacturers

The Power of Wind

Departments

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    July 11, 1857

    See the World from a Different Perspective

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