SA Supplements Vol 65 Issue 1671supp

SA Supplements

Volume 65, Issue 1671supp

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Features

Reinforced Concrete Engineering

A Review of Recent Advances

Albert Wells Buel

Experiments with Electrical Treatment of Boiler Water on the El Paso & Southwestern Railway System

J. L. Campbell

Tannery Wastes

Their Practical Utilization

A New Agricultural Oil Motor

The Possibilities of the Kerosene Engine on the Farm

The Gas-Engine Cycle

A Consideration of the Two and the Four Cycle Motor

W. H. Booth

Recent Radium Investigations

The Transmuting Effect of Radium Emanation

William Ramsay

Silvering Glass

How the Solutions are Prepared and Applied

E. C. C. Baly

Natural Gas Production in 1906

Progress with Ball and Roller Bearings

S. S. Eveland, Henry Hess

Target Practice at an Old Battleship

The Remarkable Gunnery Experiments on the Hulk of the “Hero”

Working up Old Printed Paper

How Usable Pulp is Obtained from Waste Printed Matter

Glass Telegraph Poles

Keeper of the King's Seal

Who he is and What he does

Diptychs

Gasoline Motors for Aeronautical Work

Some of the Most Recent Light Weight Motors of French Design

Animals that are Blind

Some Live In Caverns, Some in Ocean Abysses

The Whale-Hunting Industry

Frederic A. Lucas

Auroræ and Magnetic Storms

Caused by Solar Dust in the Earth's Atmosphere

Svante Arrhenius

Electrical Notes

Science Notes

Engineering Notes