SA Supplements Vol 67 Issue 1725supp

SA Supplements

Volume 67, Issue 1725supp

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Features

Paper-Making Materials.–II

Suggestions for the Manufacturer

F. P. Veitch

Artificial Plastic Substances

Production of Helium from Uranium

Frederick Soddy

The First Paris Aeronautical Salon

An Interesting Collection of Novelties

Aeroplane Design and Construction

The Design of Cylinders for the Storage of Carbonic Acid

Reid T. Stewart

Oil Engines

The Commercial Progress of a New Prime Mover

W. A. Tookey

Dividing Head for use with the Lathe

The Training of Divers

The Work of the British Naval School

Some Recent Inventions as Applied to Modern Steamships

W. Carlile Wallace

The Messina Earthquake

Prediction and Protection

Thomas A. Jaggar

Celestial Range Finding

Liebig as a Teacher

A Word Picture of the Great Chemist at Work

A Brief History of Wireless Telegraphy

Milestones in the Evolution of a New Art

R. A. Fessenden

Profitable Disposal of Sewage–Sludge

The Manufacture of Artificial Sapphires

The Nature and Cause of Seasickness

G. H. Niewenglowski

Sugar Consumption in the United States and the Sources of its Supply

New Types of High-Tension Insulators

The Life of the Invisible World

Natural Resources

A Lesson in Waste and Conservation

O. N. Witt

Electrical Notes

Trade Notes and Formulæ

Science Notes