Copper

Heating Railroad Cars With Steam

Increasing Light by Revolving Mirrors

Foolish Toys

Coal for Locomotives

Gunnery and Iron Guns

List of Patent Claims

The Lost Arts

Antimony, Bismuth, and Cobalt

On Priming in Steam Boilers

Chimney Walls

Experiments on the Motions of Bodies

Chinese Sugar Cane.--How to Economise in Planting It

New Electric Induction Apparatus

Broughton's Cross-Cut Saw

Artesian Wells For All Situations

West India Sugar Cane

Dr. Kane, the Arctic Explorer

A New Half Year

More Useful Information Respecting Steam Boilers

Stamping Patented Articles

Writing Paper.--the Best Colors

The Dudley Observatory

Important Items

Anomalous Action of Water in Crooked Pipes

The Mechanics' Club

Mechanics

Inventors, and Manufacturers

The Egyptian Steam Yacht