SA Supplements Vol 70 Issue 1823supp

SA Supplements

Volume 70, Issue 1823supp

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Features

The Centralization of Power

The Future of Electricity as a Conserver of Fuel Supply

S. Z. De Ferranti

De Ferranti and Ruture Power

A Critique of a Remarkable Paper

Up-To-Date Toys

New Inventions in Playthings

Motor Life Boats

The Royal National Life Boat Institution

J. R. Barnett

Magnetic Alloys Formed from Non-Magnetic Materials

The Cinematograph and its Development

Inventions in Moving Pictures

The Systematic Motions of the Stars

A Summary of Studies of the Subject

First Norwegian Electric Steel Works

An Interesting Application of the Hiorth System

Alfred Gradenwitz

Electric Railways

The Cutting Power of Files

Freezing the Earth

The Zeeman Effect

A Simple Explanation

The Briquetting of Coal Dust

A Novel Belgian Process

Lindon Bates

The Study of Animal Motion

Selenium

The Pons Asinorum.—II

New Solutions of the Pythagorean Theorem

Arthur R. Colburn

Experiments in Blueberry Culture

Science Notes

Engineering Notes

Electrical Notes