
Volume 9, Issue 221supp
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Features
Applied Science Exhibition, Paris
Modernized Version of the Old Oaken Bucket
Effects of a Thunderstorm on a Telegraph Line in New Zealand
An American Cotton Mill
The Great Boott Cotton Mills at Lowell, Mass
A Colorado Glacier
Shall we have a Canal or Railway?
The Bleaching of Jute Yarn
Electric Railway Brake
Balancing Pulleys and Other Rotating Parts of Machinery
Rolling Plates
On the Hardening, Tempering, and Annealing of Steel
I.—Nature and Composition of Steel and Cast Iron
Gas and Electricity in Paris
The Essential Nature of Electricity
The Influence of Magnetism on the Tenacity of Iron
On Actinometers
The Recent Eclipse of the Sun
Progress of Industrial Chemistry
Brief Review of the Most Important Changes in the Industrial Applications of Chemistry within the Last Few Years
Flint or Crystal Glass
The Treatment of Asthma and Hay Fever
Treatment of Asthma