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Terrible Explosion of Acetylene in Paris

Tools in Ancient Greece

Preserving small Skins

Turbo-Electric Generators for Alkali Works

The First Bicycles

The Strong Locomotive of 1889 and 1896

Selected Formulæ

Electrical Notes

Miscellaneous Notes

Engineering Notes

The Fair Haven and Westville Railroad Plant

The Proposed New York underground Road

Some Effects of the X Rays on the Hands

By S. J. R.

The Verdin Sphygmometrograph

The Products of Mexico

Mystery of Ambergris

Types of Bolivian Indians

The More Important Insects Injurious to Stored Grain

The Saw-Toothed Grain Beetle

Mysterious Towers

How to find a Given Direction without a Compass


The Oldest College in the World

Ludgate Monthly


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    November 21, 1896

    Confronting Common Wisdom