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Dangerous Railroad Bridge

Cleveland and Sandusky Railroad

Cleveland and Pittsburgh Railroad

New Kind of Skating


Apparatus for Dyeing Cloth

Government Railroad between New York and Washington

Dressing Stones for Grinding Wheat

American and East India Cotton

Furnace Bars

Coal of Massachusetts

New Water-Works at Albany

Atmospheric Churn Case

The Carysfort Iron Light House, Florida Reef

Science of Gunnery

Electro-Magnetic Traction on Railways

An Iron Mountain

Fire Annihilator Experiments

Abstract of Recent Foreign Inventions

Newly-Invented Mortising Machine

Dangers of Modelling in Colored Wax

The Influence of Railroads

New Plumb and Level Indicator

Improvement in Ball Alleys for Recreation

Improved Railroad Car Brake

New Etching Liquor for Copper-Plate Engraving

Burglars Alarm

Montgomery's Corrugated Boilers

Tilton's Improvement in Violins

Long Island Cotton

American Pins

Danger of Factories by Fire

Opinions about New Inventions

Coffee—Its Nature, Consumption, and Uses

List of Patent Claims

Artesian Wells

Analysis of Atmospheric Air

Back Numbers and Volumes

Sending Receipts—Postage on Books

An Important Paragraph

Wine of Wild Oranges

Science and Philosophy

Curiosities of Water

To Mechanics

Ice Cultivation

Cotton Mills

On Boilers--No 1

Balloon Excursion by Moonlight


  • From the Editor

    To Correspondents

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