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American Engineering Competition

The Proposed Abandonment of the Port Royal Naval Station

Mechanical Stoking

The Fleet of the Allied Powers in Chinese Waters

The Mission of Science in Education

By John M. Coulter

Percentages of Casualties in Dangerous Occupations

The Gas Industry of the Exposition of 1900

The Artillery School at Juterbog

Web-Spinning of the Red Ant

“Exchange Value” of Meteorites

By L. P. Gratacap

The Automobile Wagon for Heavy Duty

By Arthur Herschmann

Toning Formulæ

The Dwarf of Haiphong

The Action of Phosphoric Vapors on Sensitive Surfaces: The Packing Of Sensitive Plates

Trade Suggestions from United States Consuls

Selected Formulæ


Trade Notes and Receipts


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