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Features

Acoma and the Enchanted Mesa

By G. Wharton James

Plant Hunting by the Ancient Egyptians

Various Methods of Grafting

The Animal Fear of Man

An Unsinkable and Uncapsizable Boat

The Suspension Bridge at Biserta

Dredge for Russian Canals

Muscle and Meat

Allen & Barker's Gas and Oil Engines

Miscellaneous Notes

Selected Formulæ

Engineering Notes

Trade Suggestions from United States Consuls

The Samoan Islands

Porto Rico, the Land and the People

By William Hayes Ward

Estimation of Carbon and Hydrogen in Volatile Organic Liquids

By F. W. Streatfeild and Lewis Eynon

Land Tenure in Russia

Automatic Interrupter upon High Tension Circuits

Arithmetic among the Ancient Egyptians

Liquid Fuel

By Marcus Samuel

New Breech Mechanism for Vickers' 12-Inch Gun

Fire Testing Station

The Logical Arrangement of the Motive Power of Warships

By George W. Melville

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