SA Supplements Vol 69 Issue 1783supp

SA Supplements

Volume 69, Issue 1783supp

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Features

When the Sun is Extinguished

What Would Happen

M. Wilhelm Meyer

Westward Migration of Earthquakes

Crocodile Reminiscences

Local Tales and Superstitions

A. Cavendish

Modern Fortifications

The Principle of their Construction

To make Plastite Mass

The Wonders of Former and Present Physical Measurement

Protoplasm in Harness

Technological Chemistry

Its Development During the Last Forty Years

O. N. Witt

Liquid Air and Oxygen

Some New Uses

Scientific Acceleration and Braking

The Urania-Zürich Equatorial Telescope

An Electrically Controlled Instrument

Frank C. Perkins

Experiments with Wireless Weather Signals from the North Atlantic

Photographing from an Aeroplane

Pictures Taken from Latham'S “Antoinett E.”

Flying in the Future

The Machine and the Aviator Some Years Hence

Charles Cyril Turner

The Energy of a Steam Boiler

Turbines in Warships

Progress in Wireless Telegraphy.—II

A Nobel Prize Lecture

Guglielmo Marconi

Bamboo Paper

The Seismic Period of 1909

A Critical Consideration of Recent Earthquakes

Lieutenant John C. Soley

The Evolution of the Brain

The Origin of Neopallium

Science Notes

Trade Notes and Formulæ

Accuracy of Gas-Engine Indicators

Departments

Correspondence