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Transit in London, Rapid and Otherwise

By James A. Tilden

Mine Timbering

Riveted Joints in Boiler Shells

By William Barnet Le Van

The New British Battle Ship Empress of India

The “Iron Gates” of the Danube

The New German Ship Canal

The Kioto-Fu Canal, in Japan

Fast and Fugitive Dyes

By J. J. Hummel

Composition of Wheat Grain and its Products in the Mill

Precious and Ornamental Stones and Diamond Cutting

By George Frederick Kunz

Laying a Military Field Telegraph Line

The Electrical Manufacture of Phosphorus

Some Experiments on the Electric Discharge in Vacuum Tubes

By J. J. Thomson

The Relation of Bacteria to Practical Surgery

By John B. Roberts

Experiments with High Tension Alternating Currents

An Electrostatic Safety Device

Influence of Repose on the Retina

The Undying Germ Plasm and the Immortal Soul

By R. Von Lendenfeld

Sun Dials

The Mississippi River

By Jacques W. Redway

Cocos Pynaerti

Freezing Mixtures

The Application of Electrolysis to Qualitative Analysis

By Charles A. Kohn

Useful Engineering Books

Building Plans and Specifications



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    July 11, 1891