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The Braille School for the Blind at Saint Mandé

The Development of the American Blooming Mill

By Ralph Crooker

The Louiton Float for Swimmers

A New French Locomotive

The “Ruston” Oil Engine

Perpetual Motion.—VII

Engineering Notes

Miscellaneous Notes

Electrical Notes

Primitive Transportation

Japan and the United States Tariff

Photography and Geography

By A. E. Murray

The “Index Animalium”

The Glow Worm and the X Rays

The Colobus Vellerosus

The True Purpose of a Large Public Park


By H. B. C. Nitze

Recent Archæological Discoveries in the Nile Valley

The Danger in Veiled Stimulants

Origin of Fat in the Body

The Etiology of Yellow Fever

By E. Klein

The Skin as a Diagnostic Factor in Disease



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