Bids for the Manhattan Bridge

Failure of the Isham Shell

Bombs for Hail in Switzerland

Railroad and other Accidents in the United States

Electric Locomotives for the New York Central

Rescue of the Fiala-Ziegler Expedition

Inventions of Ancient Rome: Some Forerunners of Modern Ingenuity

Hydraulic Mining with Centrifugal Pumps

A Hand-Pressure Riveting Machine

The Statue of the Sumerian King David

Aerial Tramways in the Tug River Coal Fields

The Rexer Automatic Machine-Gun

Measuring the Mechanical Equivalent of Heat

By the English Correspondent of the Scientific American

The Building of a Railway Car

An Apparatus for Measuring the Earth's Speed of Rotation

By Our Berlin Correspondent

A Unique Collection of Rare Birds

Patent Department

Drying Apparatus

An Improved Waiter's Tray

New Rotary Valve for Steam Engines