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We Watched Her Breathing


Railroads in the West

Belles and Dahlias

Improvement in Diving Bells

Great Explosion

Mary's White Rose

Terrific Explosion of Fireworks

Boston and Montreal Railroad

The Cholera

Milk as an Article of Dlet

Notice--Read This

Camphor in Cholera

The Plow

Chemical Cholera--Data for Investigation

Death of James K. Polk

Georgia Yarns Going North

Gigantic Table-Land

Gold Fish in the Hudson

Increase of Population in the North West

Mexican Books

Rice Milk

Present of Medals

Rich Jewels Found

A Good Disinfectant

Savings and Investments of Spinners and Weavers

A Statesman's Mind


Chinese Manufactures

The Rose

Garden Flowers

Indian and Yankee

O'Flaherty and the Bees

Removing Incrustations on Boilers

Muntz's Improved Metal for Sheathing Ships

Electro Printing Process on Porcelain

Worster's Diving Bell

Fire Ladder Application

Improvement in Railroad Car Springs

Improvement in Wire Fences

New Oil for Machinery

New Perpetual Motion

New Press for Printing Wrappers

New Way to Zinc Copper and Brass

Another New Planet

Lime--Some of its Uses

A New Motive Power

Ames's Great Machine Factory

Dredging Sandusky Harbor

Free Bathing for the Poor

Great Patent Case


The Pope's State Carriage

The History of the Solar System

The Pictorial Organ

History of Wonderful Inventions

List of Patents

Argentiferous Galena

The Best Mechanical Paper in the World!

Fourth Year of the Scientific American!

History of the Rotary Engine

Animal Electricity

Patent Laws

Method or Preventing the Oxidation of Iron


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    June 23, 1849

    20% Sitewide for President's Day