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Engines and Boilers of the “Deutschland”

Bronze Printing

Glass Bead Manufacture at Venice

Some useful Photographic Formulæ

Width of a Lightning Flash

Coolgardie, Australia, Water Pipe Line

Unusual Electrical Mishaps

Moving a Bridge

Regulations concerning the Prize offered by the Aero Club

Railroad Construction in Asia Minor

Railroads in Asia

Numbering Hammer

By Robert Grimshaw

The Cutting of Diamonds at Amsterdam and the War of the Transvaal

Philippine Weights and Measures

The Products of the Incineration of Tobacco, as in Smoking a Cigar

Trade Suggestions from United States Consuls

A Pneumatic Shutter for Optical Exposures

Trade Notes and Receipts

Selected Formulæ

A Japanese Imperial Palace

Some Details of Army Practice in Germany

Medicated Waters

Energy of Becquerel Rays

Artificial Colors in Milk

Excavations in the Roman Forum

Constitution of Sulphites

Sociable Spiders


The Abnormal Olive Trees of Majorca

Some Inexpensive Home-Made Laboratory Apparatus

By F. N. Strickland

Where the Day Changes

By A. M. W. Downing

The Japanese Battleship “Asahi”

Precious Stone Industry in the United States

Mexican Cattle Industry

Advertising American Exhibits at Paris



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