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Features

Some of the Evolutionary Consequences of War

Influences Unimportant Save That They Result in More Stringent Selection of Women

By Ronald Campbell Macfie

Clock of Precision

The Great Bell of Moscow

By W. W. Starmer

Signaling between Ships at Sea

A Convenient Testing Machine

The Constitution of Coal

Old Sundials

Random Notes Conderning Items of Interest in Various Parts of England

“Soldier's Heart”

A Misleading Term Applied Indiscriminately to a Variety of Symptoms

By Adolphe Abrahams

Purifying Asbestos

Salad Oil from Fruit Seeds

Proper Methods of Turpentining

Increased Yield Obtained Without Serious Injury to the Tree

By Eloise Gerry

Bread and Flour

By Francis Fox

Marine Salvage Operations

By Robert Wright

Cytology–II

Its Methods and Their Value

By A. Guilliermond

The Modern Whale Oil Industry

Historical Notes and Methods of Production

By William Mansbridge

Filipino Silversmiths

By Elmer S. Green

Solar Ovens

Case of So-called “Subconscious Malingering”

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