The Irving Steam Boiler

A Grand Operation of Congress

Berdan's Gold Machine in England

Machine for Turning Ovals

Rotary Winds

Electric Gas

Fine Cotton

Imponderable Agents.—No.4

Second Series

Interesting to Ship Masters

List of Patent Claims

Issued from the United States Patent Office

Tunnage of Ships—Lake Vessels

Reform in the Patent Laws

A Secret Telegraph

Documentary History of New York

Gas Burner

Improvements in Piano Fortes

Regulation of Public Clocks in Boston

The Fire Annihilator Again

Bee Hive

Electric Clock

Bending Sheet Metal

Singular Phenomena

Prairie Plow

Commander Ingraham

Reaping Machine Sickles

Stone Sawing Machinery

Improved Planing Machine

Tenoning Bedstead Rails

Material for Paper

The Year that is Gone

A Happy New Year 1854

Flimsy Buildings

Competitors for the Prizes

Steam Engines—Experiments at the Crystal Palace

Foreign Scientific Memoranda

Western Locomotives

Great Discovery—A Universal Telegraph

Mechanics

Manufacturers and Inventors

Guano

Irrigation by Artesian Wells

Mortality of Cities

Hints to Stock Raisers

A New Piano