SA Supplements Vol 78 Issue 2018supp

SA Supplements

Volume 78, Issue 2018supp

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Features

Germany as an Industrial Power

An American Manufacturer Discusses the German Inspiration and Reviews its Commercial Growth

Oscillating Spark as an Economic Source of Ultra-Violet Light

Aircraft on the Defensive and Offensive

New Arrangement of Mirrors for Lighthouses, Etc.

Variation of the Size of Drops

German Submarine Boats

Interesting Details of Construction and Fittings

Artillery for Airship Attack

Special Designs for Guns, Mountings, and Projectiles, to Meet New Conditions

The other Side of War

Exploding Mines by Wireless Telegraphy

Charles Forbes

Waste in the Brass Industry

Using an Economizer on a Hot-Water Heating System

W. L. Durand

Modern Turret Fortifications

New Construction to Oppose Increasing Power of Guns

Throwing Military Messages from Aeroplanes

Limitations of the Submarine

Age of Production in Invention and other Fields

Genius of Inventors Culminates Early in Life

William I. Wyman

Prism with Curved Faces

How Dirigible Airships are Charged with Gas on the Battlefield

Portable Plants for Military use

Distribution of Nebulæ

How German Artillery is Tested before it is used on the Battlefield

The Synthetic Power of Protoplasm

The Flying Machine from an Engineering Standpoint—V

A Review of Recent Progress

Frederick William Lanchester