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Features

The Oil-Industry of the Peninsula of Apsheron

The Relations of Physics and Astronomy to the Development of the Mechanic Arts

By Cleveland Abbe

Improved Form of Rail Lifter

Combination Scissors

Electric Carriages at the Exposition of the Automobile Club.-No. II

Electric Railway Construction in Germany

Electrotyping and Electro-Plating Dynamos

A Theory of Sleep

Earth Eating

Over-Exercise

Recent Excavations of the University of Pennsylvania at Nippur

By H. V. Hilprecht

The Papyrus Plants of the River Cyane at Syracuse

The Birth Rate in Europe

The Sword of the Prawn

Trade Notes and Receipts

Selected Formulæ

Miscellaneous Notes

Trade Suggestions from United States Consuls

Relative Advantages of Different Kinds of Power

The Palazzo Caffarelli in Rome

The Tintometer

Accident to an Excursion Train

Antarctic Icebergs

West Indian Hurricanes

By Eugene Murray-Aaron

The Importance and the Promise in the Study of Domestic Animals

The Oldest Coal Mine in Europe

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    September 02, 1899

    Confronting Common Wisdom