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Features

Thomas' American Mechanical Leech, Cupping and Breast Glasses

Silk Cocoons

One End

Manufacture of Porcelain

Laws of Railroads

India Rubber for Preserving Water Pure

Oat Meal as Food

Illustrated Inventions

Singular Movements of Lake Michigan

Separating the Iron Ore by Agitation

The Atlantic Steamship

The Justice of a Sultan

The Teeth

Chinese Progress

City Railroads

Daguerre is Dead

Fair of the American Institute

Tanning and the Tanning Woods of America

On the Preservation and Incombustibility of Wood

Tanning Buckskins

Improved Shingle Machine

Saw Filing Machine

Improvement in Burning Candles

Improvement in Apparatus for Drying Bogasse

The Lowell Bobbin Machine

Improved Crutches

English Statesmen and Patent Laws

Short Conversations on Mechanics—No. 1

Remedy for Stains, & c

Atmospheric Light

Hot-Air Drying Process

A Man's Life Saved by his own invention

List of Patent Claims

The Saratoga Springs

White's Patent Hydro-Carbon and Coal Gas

Back Numbers and Volumes

New Edition of the Patent Laws

Hydraulics

Cause of the Expansion of Water by Freezing into Ice

A Powerful Fire-Engine

Mechanics

Scientific Memoranda

Departments

  • London Matters of Gossip Connected with Science, Art, and the Great Exhibition of Industry

  • From the Editor

    To Correspondents

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August 09, 1851

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