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The Foudroyant and the Santa Fe— A Comparison of then and Now

Industrial and Medicinal Soaps

A Remarkable House

The Latest Implement of War

The Bombardment of Zanzibar

When does the Next Century Begin ?

Electrical Notes

Miscellaneous Notes

Engineering Notes

Changes in the Brains of the Non-Insane

Selected Formulæ

Chrom-Ammonium Salts useful in Process Work

By CuZn

Temperature Limit of Life

Viscosity of Liquids

Ancient Pompeiian Boilers

By W. T. Bonner

Psychological Notes upon Sleight of Hand Experts

Excavating in Egypt

The Cassel-Hinman Bromine Process of Gold Extraction

The Bureau of Ethnology at Washington, U. S. A.

Botanical Description of the Longleaf Pine

How Cochineal is Cultivated

Some facts about the Way in which the Insect is Propagated

General Work against Insects which Defoliate Shade Trees in Cities and Towns

Nansen Tells his Story

New details about his Great Journey

Sickness and Mortality in the German Navy



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