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Features

Travelinǵ at Hiǵh Speeds—II

A Review of Records in all Fields of Locomotion

By Hele-Shaw

A New Process of Sewaǵe Disposal

An Example of Modern Concrete Construction

A Factory Whose Walls Were Laid Out Horizontally and Subsequently Raised Into Position

Fossil Man

Lightning made to Order

Machine for Makinǵ Wire Nettinǵ

Weaving Wire into Fabric

By Jacques Boyer

Absolute and Theoretical Depreciation

A Question of Industrial Economics

Machine Moldinǵ

Labor and Time Saving in the Foundry

By Wilfred Lewis

The History of the Kimberley Mine

The Rise and Development of the South african Diamond Fields

By E. M. Weston

The Wriǵht Biplane, Model “B”

And a Historical Sketch of Its Development

Interestinǵ New French Inventions

Ingenious Devices for Common Use

Methods of Controllinǵ Steam Enǵines

Governors and Regulators

By John Davidson

Science Notes

Trade Notes and Formulæ

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    December 09, 1911

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