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Features

An Old Town in Shantung Occupied by the Germans

Australian Diamonds

A Novel Commercial School

How to Keep a Floor

Koontee, the Seminole Bread Root

By Charles H. Coe

Improved Radiographic Apparatus

Electric Propulsion at Paris

Aluminum as a Rival of Copper and Brass for Electrical Conductors

By Alfred E. Hunt

Cost of Macadam Roads in Massachusetts

Engineering Notes

Selected Formulæ

Electrical Notes

The Tasker & Snow Segmented Shaping and Polishing Wheels

Hydraulic Forging Press and Engines

One Hundred Years of Ginning and Baling Cotton

Ginning

By George A. Lowry

Experiments on the Working of Gas Engines

A New Road Roller

Power Required for Driving Vehicles

Tapered Hole Widening Machine

Love Jousts among the Grouse

By G. Archie Stockwell

Patents

Decrease of Bird Life in Thirty Years

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    August 20, 1898

    Scientific American Space & Physics