SA Supplements Vol 79 Issue 2053supp

SA Supplements

Volume 79, Issue 2053supp

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Features

Atoms and Ions—II

A Comprehensive Discussion Especially as Related to Gases

J. J. Thomson

The Scientific Work of Prof. J. C. Bose

Jakob Kunz

The Scientist and the Athlete

The Physiological Laboratory of the French Military School at Joinville

Jacques Boyer

The Sterilization of Water-Supplies for Troops on Active Service

G. Sims Woodhead

Gas and Steam Engines and the Turbine

Cost of Operation, Investment and Depreciation at Blast Furnaces and Steel Works

J. E. Johnson

Salt and its Relation to Nutrition

The Submarine in Naval Warfare—I

Problems of Design, Construction and Recent Tactical Developments

R. H. M. Robinson

Electro-Percussive Welding

The Super-Dreadnought

The Indicating and Recording of Time

Recognizing Vocations from the Teeth

A Phase of Occupational Diseases that Has Received Little Attention

Relics from the Second Grinnell Expedition

Italian Military Aeroplanes

Interesting Types of Craft for Air and Water

John Jay Ide

Copper Cyanide Plating Solutions

Valuable Facts Relating to Their Composition, Action and Results

Max C. Weber

The Formation of Ozone in the Upper Atmosphere—II

And Its Influence on the Optical Properties of the Sky

J. N. Pring

National Standard Hose Couplings and Fittings for Public Fire Service

High-speed Bullets and Dumdums