Scientific American Magazine

Hudson River Railroad

Model Railroad

Animal and Vegetable Chemistry

Caution to Persons in Railroad Cars

Butternut Catsup

Cayuga and Susquehanna Railroad

Improved Apparatus for Evaporating in the Sugar Manufacture

Swingle's Patent Mortising Machine

What 1849 has Done in Railroad Building

Butter Preserved by Boiling

A Fact Worth Remembering

Definition of the Universe

Fattening Animals

Profits of Public Slaughter Houses in France

Correspondence of the Scientific American

Fire and Storm

Chocolate and Broma

News from California

Cotton Experiments in Australia

Holden's Magazine

Spirit Drinking in Great Britain and Ireland

Naturalization of Females

Patent Laws—Re-Issues

Java Coffee and Pepper

Yankee Ingenuity

Against the Crank

Ice Houses

Good Invention for Canal Navigation

Great Rifles

Perpetual Motion Again

Build Your Railroad Bridges Strong

Improved Smut Machine

Ancient Patent Instrument for Church Sleepers

City Railways

Salter's Iron Furnace

Improvements in Wagon Wheel

Good and Novel Invention

Use of Lead in the Manufacture of Sugar

The Past and the Future

Notice

The Woodworth Patent Planing Machine Case

Reviews

The President's Message

Send me the Scientific American

Iconographic Encyclopdia of Science Literature and Art

Niagara Falls a Mill Stream

A New Year's Present

To Preserve Smoked Hams

Carbonic Acid Gas

List of Patent Claims

American Pine Forest

Back Volumes

On Tanning Leather—Preparation of Hides

History of Propellers and Steam Navigation

To Inventors and Mechanics

To Correspondents