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Features

Short-Distance Transportation

A Modern Freight Conveying System

By Frank C. Perkins

Dry Air in the Blast Furnace

The Gayley Process

Tightening Brasses

Grooved Shafts for Motor Cars

Atmospheric Electricity

Its Dangers for the Balloonist

Production of Tungsten

Recent Development in Gyroscope Design

A New Form for Engineering Use

Do the Radio-Active Gases (Emanations) Belong to the Argon Series?

The Making of Diamonds

What has been Done by the Maker of Artificial Gems

What is the Good of Comparative Anatomy?

Concrete Piles and Sleepers

What Concrete can do in Displacing Wood

By Alexander Crawford Chenoweth

Rebuilding the Paris Telephone System

The Formation of the Bouquet of Wines

The Penguin Egg

The Strange Product of a Group of Lonely Islands by the English Correspondent of the Scientific American

The Genesis of the Great Lakes of Switzerland

Determination of Stellar Distance

Enlarging and Printing Upon Fabrics

How Photographing on Textiles is Done

By A. J. Jarman

Arc Spectra of Metals Under Pressure

The Carrier Pigeon Photographer

A New Use for the Homing Pigeon

By Neubronner

Police Signals for Public Use

Rio Janeiro's Novel System Our Berlin Correspondent

Practical Results of Electrification

Marvels of a Plant's Growth

The Chemistry of Decay

By Vivian B. Lewes

Electron History

By Oliver Lodge

Engineering Notes

Science Notes

Trade Notes and Formulæ

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    November 21, 1908

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