Gatling's Machine for Pulverizing the Soil

English and American Railroads

The Nature, Origin and Composition of the Metals

Howe's Patent Extension

Cassell's Illustrated Bible

Two Points of Patent Law

Patent Bier and Mode of Lowering Coffins

A new Lightning Rod

How to Make Cloth and Paper Incombustible

The Empty Bier

New Planet Discovered

American Naval Architecture!

The Steamer new Brunswick.

Pratt's Improvement in Anti-Friction Journals

Friction Once More

The Real Cause of Blasted Wheat

The Sewing Machine.--No. II

Ventilate the Churches and the Schools

A Column of Varieties

The Polytechnic Association of the American Institute

Improved Cotton Cultivator

Improved Wool Folder

Room for Improvement in the Steam Engine

What May be Learned from the Experiments at the Metropolitan Mills

The Final Destiny of the Earth

Our Special Correspondence

Ohio Mechanics' Institute Fair

Report of the Trial of Steam Fire Engines at Rensselaer County Fair, Troy. N. Y.

Recent American Inventions

Compass Protractor

Patent Claims

The Rise and progress of Inventions

Money Received

Rates of Advertising

Useful Hint to Our Readers

Wages in English Manufactories

Mechanics

Inventors, Machinists, Millwrights, and Manufacturers.

Improved Breech-Loading Cannon

Railroads in Germany