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SA Supplements Vol 56 Issue 1447supp

SA Supplements

Volume 56, Issue 1447supp

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Features

The Mechanical Conveying of Coal and Coke—III

The North Sea Fisheries

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

Rateau

Automobile Cultivator

Herds of Wild Horses Still in Existence

Pyrotechny for Pharmacists

Manufacture of Spirit Varnishes

Ch. Coffignier

Eyes that see in the Dark

Aluminothermy

Electric Traction by the Schuckert System of Superficial Contacts

Emile Guarini

The Electrical Conductivity of Fire Streams

Electricity and Matter

Contemporary Electrical Science

“La Strobeika Persane”

The Zone of the Little Planets or Asteroids

How to tell a Diamond and Appraise its Value

Engineering Notes

The Zebrula Vs. The Mule

Electrical Notes

Greek Painting in the Alexandrian Period

Trade Suggestions from United States Consuls

Trade Notes and Recipes

Departments

Patents - September 26, 1903