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SA Supplements Vol 55 Issue 1434supp

SA Supplements

Volume 55, Issue 1434supp

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Features

Painting by the Acre

The New Harbor Works at Dover

Harold J. Shepstone

Westinghouse Steam Turbine and Electrical Power Machinery for Philadelphia Subway

Correspondence

A New Capillary Electrometer

George J. Burch

On Electrons

Oliver Lodge

An Automatic Telephone

Intensification and Reduction

On the Performance of the Pneumatic Retarding Device of Photographic Shutters

Edward W. Morley, Dayton C. Miller

The Garuti Process of Generating Oxygen and Hydrogen

Emile Guarini

Experiments on Chemical Affinity at Low Temperatures as Determined by the Reaction of Liquid Fluorine

Henri Moissan, James Dewar

On the Properties of the Field Surrounding a Crookes Tube

Arthuk W. Goodspeed

The Canals of Mars

Edmund Ledger

Centennial Celebration of the Birthday of Justus Von Liebig

Durand Woodman

The Death of Dr. J. V. Laborde

The Great Manufacturing States

The Rapid Analysis of Water

Russian Banking Methods in China

Trade Notes and Recipes

Trade Suggestions from United States Consuls

Selected Formulæ

Patents!

The Scientific American Supplement. Index for Vol. 55