SA Supplements Vol 64 Issue 1649supp

SA Supplements

Volume 64, Issue 1649supp

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Features

The Gyroscope

An Explanation without Mathematics

C. M. Broomall

The Prospects for Large Marine Gas Engines

The First German Submarine

A Description of an Interesting craft. By our Berlin Correspondent

Reclaiming Silver from Photographic Solutions

Randolph Bolling

Three New Electrical Devices

Improvements in Insulators

Wireless Telegraphy

Some of its Practical and Commercial Aspects

William Maver

Food Value of Corn and Corn Products

A Dietetic Account of an Important Cereal

The Completion of Carl Hagenbeck's Novel Zoological Park

Harold J. Shepstone

Industrial uses of Caseine

The Future of a Strange Substance

D. Sidersky

The Aeroplane

The Laws Underlying its Phenomena

The Marine Steam Turbine

A Record of Experiences

The Sources of Honey

The Physiological Functions of the Nectary

Gaston Bonnier

A Remarkable Arithmetician

Alfred Gradenwitz

The Seed, a Chapter in Evolution

A Resume of Recent Knowledge

F. W. Oliver

St. Swithin's Day

Origin of the Legend

J. H. Morrison

Engineering Notes

Trade Notes and Formulæ

Electrical Notes