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SA Supplements Vol 6 Issue 139supp

SA Supplements

Volume 6, Issue 139supp

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Features

The Art of Preserving the Eye-Sight

Adapted from the French of Arthur Chevalier Arthur Chevalier

Flowers of Sulphur in Sciatica

Antidote to Mercury and Lead

Sale of the Library of the Late Firmin-Didot

The Statue of Charlemagne

English Industries and American Competition

What the Elevated Railway Actually does for Street Architecture in New York

Testing the Force of Torpedoes

Self-Acting Boiler Feeder

Fire-Proof Construction.—II

Criminal Boiler Making

Japanese Fireworks

Conditioning

The Face in Shadow

W. Heighway

Retouching

Improved Oatmeal

Milk and its Preservation

Carbonate of Soda

Edward Dunmore

Exaggeration of Relief

On Acoustic Repulsion

V. Dvorak

A New Battery

Scientific Progress

The Electric Fuse and Heavy Cannon

English Versus American Farming

Subsoil Plowing

The Bag-Net Versus Paris Green

Quinces

Australia—Its Desert, and Natural History

Chemical News Notices

The Products of Combustion

Thomas Wills

The Artificial Production of Indigo

An Allotropic Condition of Copper