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The Mechanical Conveying of Coal and Coke—III

The North Sea Fisheries

By William P. Smythe

Treatment of Pyrites Containing Combined Gold

By the Belgian Correspondent of the Scientific American

Mine Hoist Combined with Gasoline Engine

German Engineering Impressions of the United States

Steam Turbines

By Rateau

Automobile Cultivator

Manufacture of Spirit Varnishes

By Ch. Coffignier

Herds of Wild Horses Still in Existence

Pyrotechny for Pharmacists

Eyes that see in the Dark


The Electrical Conductivity of Fire Streams

Electric Traction by the Schuckert System of Superficial Contacts

By Emile Guarini

Electricity and Matter

Contemporary Electrical Science

The Zone of the Little Planets or Asteroids

“La Strobeika Persane”

How to tell a Diamond and Appraise its Value

The Zebrula Vs. The Mule

Greek Painting in the Alexandrian Period

Engineering Notes

Electrical Notes

Trade Suggestions from United States Consuls

Trade Notes and Recipes


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September 26, 1903

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