SA Supplements Vol 13 Issue 318supp

SA Supplements

Volume 13, Issue 318supp

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Features

A Double Bicycle

Central Institution for the City and Guilds of London Institute for the Advancement of Technical Education, South Kensington

An English Railroad Station

Malleable Iron and the Reheating of Steel

Bronze and Brass for Marine Purposes

Nero's Engineers

The Animated Motor

Pacific Deep Sea Soundings

American Society of Mechanical Engineers

Physical Society, London, November 12, 1881

On Some Spirals Observed in Crystals, Illustrating the Relation of their Optic Axes

The Dayton, Ohio, Explosion

Amateur Mechanics

Glass Engraving

The Ethics of Invention

By an Old Technologist

Exhibit of the French Minister of the Marine at the Paris Exhibition of Electricity

How to make Permanent Magnets

Commander Gorringe's Plan for Conveying Wheat from Oregon to Europe

Electric Hoist

The Gulcher Dynamo

Apparatus for Covering Telegraph Wires

Lager Beer

Pop-Corn

What may be Done with a Few Sticks

Trade between New Zealand and the United States

A New American Seaport Projected

On Washing Gelatine Emulsion

William England

George Edmund Street, R.A.

Karl Remigius Fresenius

Proceedings of the London Chemical Society, Thursday, November 3, 1881

On Citraconic and Mesaconic Ethers, and Maleic and Fumaric Acids.

Gilbert, W. H. Perkin

Some of the Undeveloped Mineral Resources of North Carolina

On the Heat Resulting from the Formation of Potassium Perchlorate

MM. Berthelot, Vielle

A Gypsum Test for Milk

Specific Heats and the Heat Produced by the Dilution of Perchloric Acid

M. Berthelot

Phosphorescent Substances

Wicrersheimer's Preserving Fluid

Applying Fertilizers to Roots

How to Clean Bottles, Etc.

Albert Wetterstroem

Pharmacology and Therapeutics

Valdivine

Ignition of Ether at an Operation

Researches in American Archæology.— The Mound Builders and the Aztecs

Patents

India-Rubber