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The Oil-Industry of the Peninsula of Apsheron

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

By Cleveland Abbe

Combination Scissors

Improved Form of Rail Lifter

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

Recent Excavations of the University of Pennsylvania at Nippur

By H. V. Hilprecht

The Birth Rate in Europe

The Sword of the Prawn

The Papyrus Plants of the River Cyane at Syracuse

Miscellaneous Notes

Trade Notes and Receipts

Selected Formulæ

Trade Suggestions from United States Consuls

Relative Advantages of Different Kinds of Power

The Tintometer

The Palazzo Caffarelli in Rome

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

    20% Sitewide for President's Day