Method of Detecting Counterfeit Silver Coin

Sugar of Milk for Invalids

Iron Refining and Puddling Furnaces

Factory Labor in Rhode Island

The Crystal Palace

The Birmingham of America

Ice Houses

On the Manufacture of Cast-Steel, by Dr. Karsten

New Corn Crusher

For China

Cast Iron Driving Wheels

Improved Metallic Hub

Another Steam Boiler Explosion

Improved Heating and Steaming Apparatus

The Ericsson Not at the Crystal Palace

Brown's Improvement on Saw Mills

Steamboat Inspectors

Improved Lime Kiln

Regulating the Speed of Steam Engines

Can you Recommend the Scientific American?

The San Jacinto

Events of the Week

Patent Law Suits—Sewing Machines

Pratt's Steam Boiler Explosion

Railroad Accidents—The Remedy

Remarkable Discovery in Russia

New Sculling Propoller

American Association for the Advancement of Science

Potato Rot

Remedy for Yellow Fever

New Way of Checking Railway Baggage

Hot Weather

Percussion Caps Superseded

Bed Clothes

Aerated Water Apparatus

Mechanics

Mechanics, Inventors and Manufacturers

Materials for Milk Pans