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The Melbourne International Exhibition

Applied Science Exhibition, Paris

Modernized Version of the Old Oaken Bucket

Effects of a Thunderstorm on a Telegraph Line in New Zealand

By W. H. Floyd

A Colorado Glacier

An American Cotton Mill

The Great Boott Cotton Mills at Lowell, Mass

Shall we have a Canal or Railway?

The Bleaching of Jute Yarn

Electric Railway Brake

Balancing Pulleys and Other Rotating Parts of Machinery

By Ithuriel

Rolling Plates

On the Hardening, Tempering, and Annealing of Steel

I.—Nature and Composition of Steel and Cast Iron

The Essential Nature of Electricity

By J. T. Sprague

Gas and Electricity in Paris

The Influence of Magnetism on the Tenacity of Iron

The Recent Eclipse of the Sun

On Actinometers

Progress of Industrial Chemistry

Brief Review of the Most Important Changes in the Industrial Applications of Chemistry within the Last Few Years

By J. W. Mallet

Flint or Crystal Glass

Cupric Test-Pellets for Sugar

Obscure Development of Abscess of Brain

The Treatment of Asthma and Hay Fever

Treatment of Asthma

On an Unusual Case of Electrolysis

By J. W. Mallet

The Reclamation of Bog Land by the German Method of Burying with Gravel

By F. H. Storer


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