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Features

Andrée's Polar Expedition

The Florida Sponge Industry

By William B. Burk

On the Distribution of the Pelagic Foraminifera at the Surface and on the Floor of the Ocean

Edward Drinker Cope, Naturalist

The Common Accidents of Summer Tourists

By James E. Pilcher

A New Law of Heredity

Clay Inebriates

Does Track Sweeping Pay?

The Fountains at the Hofburg in Vienna

Towns' Water Supply and its Distribution

By W. M. Watson

The British Battleship Renown

The Working of Sheet Aluminum

The Manufacture of Rubber Substitutes

Acetylene on Board Ships

The Mechanical Shipment of Coal

Endoscopy

Machine to Locate Fires

The Color of Blood

By Felix Oswald

Electrical Notes

Engineering Notes

Miscellaneous Notes

Patents!

Selected Formulæ

Departments

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    August 14, 1897

    Think Outside the Gift Box