Cold Storage of Food—II

A Critical Consideration of the Physical Changes in Meat Preserved by Cold Storage

Effect of Light on Living Organism

The Electric Furnace—II

A Survey of Its Development, Its Scope, and Its Future

Alcohol Motor Fuel

Summary of the Report of the Long Interdepartmental Committee of Great Britain

A Theory of the Flow of Water Over a Canal Weir

A Spherometer of Precision

An Attempt to Free the British Optician from the German Instrument Maker

The Effect of Finger-Heat upon the Micrometer Gauge

Aviation Textiles and Chemistry

A Review of the Increased Efficiency and Service Resulting from Combining the Two Sciences

Progress in Manufacturing Radio-Protective Glasses

Characteristics of Glasses Lately Developed to Protect Against Ultra-Violet and Infra-Red Rays

Colliery Shaft Sinking

Novel Method of Mine-Shaft Sinking Through Unconsolidated Strata