SA Supplements

Engines and Boilers of the “Deutschland”

Glass Bead Manufacture at Venice

Some useful Photographic Formulæ

Bronze Printing

Coolgardie, Australia, Water Pipe Line

Width of a Lightning Flash

Unusual Electrical Mishaps

Regulations concerning the Prize offered by the Aero Club

Moving a Bridge

Railroads in Asia

Railroad Construction in Asia Minor

Numbering Hammer

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

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

Trade Suggestions from United States Consuls

Philippine Weights and Measures

A Pneumatic Shutter for Optical Exposures

Trade Notes and Receipts

Selected Formulæ

A Japanese Imperial Palace

Some Details of Army Practice in Germany

Artificial Colors in Milk

Medicated Waters

Energy of Becquerel Rays

Excavations in the Roman Forum

Constitution of Sulphites

Sociable Spiders

Appendicitis

The Abnormal Olive Trees of Majorca

Some Inexpensive Home-Made Laboratory Apparatus

Where the Day Changes

The Japanese Battleship “Asahi”

Advertising American Exhibits at Paris

Patents!

Precious Stone Industry in the United States

Mexican Cattle Industry

New Books Etc.