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Features

The Electric Lighting of London

Telephone Protector

The Renard Electric Table Lamp

The Molecular Structure of Matter

William H. Cilley

The Channel Bridge—Preliminary Designs

By Schneider and H. Hersent

Street Railway Motors Other than Animal, Cable, and Electric

By Henry H. Windsor

Life in Denmark

A Visit to Huelva and the Tharsis Copper Mines

Lion Hunting in Birmingham

The Recent Landslip at Quebec

The International Chemical Congress

Lantern Slide Making

By E. H. Jaques

A Constant Water-Bath

By Bennett F. Davenport

Meteorites and what they Teach Us

By H. Hensoldt

The Germ Army—How it may be Routed

By A. Arnold Clark

Useful Engineering Books

Building Plans and Specifications

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    Patents- November 16, 1893

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November 16, 1889

Beyond XX and XY

Biology. Identity. Equality.