Scientific American Magazine

Rhode Island Coal for Gas Manufacture

Cotton Bleaching Machine

Bottomless Pit in the Mammoth Cave

California Horse Chesnuts

Chough's Polishes

List of Patent Claims

Cotton Seed for Oil

Important Notice

The Task of Inventors

Fatal Effect of the Breaking of a Circular Saw

Bending Timber

The Adulteration of Gold

To Observe Jupiter's Satellites

Splendid Prizes.--Paid In Cash

The Planer

Patent Cases

Injunction for Imitating Trade Marks

The Splitter

Wilson's Head Rest for Travelers

Steamships for Whaling

The Woodworth Patent Extension

Food--Philosophy--Bread

How Fires Occur

The Solar Compass Bill

Reform of Weights and Measures

Reaping Machines in California

Rumors From Washington

Opinion on the Verdict of the Alliance Railroad Accident

What is Sheathing Metal?

Cast-Iron Sleeper for Railways

The Moon's Rotation--Completed

Ozone--What is It?

Scarlatina

Literary Notices

Important Items

Chuck for Making Bedstead Pins

Restoring Old Steel Pens

Restoring Old Silk Ribbons

North-West America

Manufacturing Ornamental Glass

Mechanics

Fire.--Slow Combustion and Quick Combustion

Correspondents