
Volume 18, Issue 461supp
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Features
The General Progress of Chemistry
Determination of Nitric Acid
Congelation of Water by means of Sulphuric Acid
Against Wrought Iron for Water Pipes
Distillation under Atmospheric Pressure
How should a Horse be Shod?
The Superga Railway
Summer Cottage, Tunbridge Wells
The “Stockport” Gas Engine
Improved Masonry Crane
Military Transportation by Railroad
A New Tachometer
The Earth's Magnetism
Hall's Effect
An Electrical Actinometer
The Heat-Conducting Power of Materials
On a New Method of Measuring the Heat-Conducting Power of Various Materials, Such as Cotton, Wool, Hair, Etc