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The Fish River Caves, Near Sydney, Australia

By J. E. Richter

The Loss of the “Framée”

Mechanical Stoking

Traction by Kites

Selected Formulæ

Trade Notes and Receipts

Trade Suggestions from United States Consuls

The Chinese Army

Paris Exposition–Exhibits in the Metallurgical Section

American Engineering Competition

An Electromagnetic Lighter

Soap Powder

Contemporary Electrical Science

A New Railway Test Car

The Jungfrau Trolley

Chemical and Technical Education in the United States

By prof. C. F. Chandler

German Literary Productions in 1899


Reduction and Reversal of the Photographic Image with Permanganate of Potash


  • Inaugural Address

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September 29, 1900

The Antidote to Anti-Intellectualism