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Acoma and the Enchanted Mesa

By G. Wharton James

Plant Hunting by the Ancient Egyptians

The Animal Fear of Man

Various Methods of Grafting

An Unsinkable and Uncapsizable Boat

The Suspension Bridge at Biserta

Allen & Barker's Gas and Oil Engines

Muscle and Meat

Dredge for Russian Canals

Engineering Notes

Selected Formulæ

Miscellaneous 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

Arithmetic among the Ancient Egyptians

Automatic Interrupter upon High Tension Circuits

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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    April 22, 1899

    20% Sitewide for President's Day