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The Defeat of the Armada in 1588

The French Mediterranean Squadron

French Disappearing Turrets

The Prall System of Distributing Heat and Power from Central Stations

By E. D. Meier

The Improvement of New York Harbor

Warnes' Hay and Straw Press

New Post Office Building, Paris

Perekop Canal

Preparation for Speech Making

The Atomic Weight of Zinc as Determined by the Composition of the Oxide

By H. N. Morse and W. M. Burton

Mineral Resources of the United States–Calendar Year 1887


By Archibald Geikie

The Californian Mummies

By Winslow Anderson

Building Plans and Specifications


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August 25, 1888

Science for the Modern World