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Features

Visit of Queen Victoria to France

Leadless Glazes

By Wilton P. Rix

Coal for a Big Hotel—How it is Handled

The Sarcophagus of Prince Bismarck

How to Remain Young

The Origin of Egyptian Civilization

Woehnelt's Electrolytic Circuit Breaker

Electrical Notes

Selected Formulæ

Miscellaneous Notes

Trade Suggestions from United States Consuls

Bacteria and their Uses

Capture of Iloilo

The Construction of a Voltmeter and Ammeter Suitable for a Small Switchboard

By Nevil Monroe Hopkins

A Horizontal-Base Range and Position Finder for Coast Artillery

By George O. Squier and Albert C. Crehore

Patents!

The French Silk Industry

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    April 15, 1899

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