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The Coronation of the Czar

The Senses—Their use and Cultivation

The Making of a Great University for London

Number of Students in Attendance

By P. Thompson

On the Roentgen Rays Electrized

By A. Lafay

Notes on Steam Superheating

By William H. Patchell

Lathe for Turning Several Objects of the Same Shape

Engraved Half Tones

By M. Lamont Brown

Selected Formulæ

Electrical Notes

Miscellaneous Notes

Engineering Notes

Coast and Lighthouse Illumination in France

By C. S. Du Riche Preller

The Gold Cannon in the Royal Arsenal at Berlin

What is Bitumen?

By S. F. Peckham

Forest Resources of the United States Briefly Stated

Stove Shrub–Posoqueria Macropus

The Army of the Congo Free States

Physical Phenomena of the High Regions of the Atmosphere


The Parasol Ant

The Waring Plan for the Scientific Disposal of Street Sweeping and Garbage


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    June 20, 1896

    20% Sitewide for President's Day