Skip to main content


The Telegraphic System of French West Africa

An Improved System of Overhead Connection for Electric Traction

The Solenoid Electromagnet

By H. N. Warren

The Origin of the Telephone

Armor Plate Press

Wind as an Aid to Flight

By F. W. Headley

New Dry Dock at Hamburg

Perpetual Motion.—III

Hydraulic Flanging Press

Improvident Civilization

A Plea for the Application of Scientific Methods to the Amelioration of Socio-Economic Defects and Disorders

By Richard T. Colburn

A Skeleton Factory

Village Industries of Russia

United States Caviar in Europe

The Ashantees in the Zoological Gardens at Vienna

The British Association—Address in Geography

Address by Sir John Evans

Alfred Marshall Mayer

Rosa Wichuraiana

Electrical Notes

Miscellaneous Notes

Engineering Notes

Dr. Mount Bleyer's Treatment for Consumption by Electricity

By J. Mount Bleyer



    Purchase To Read More

    Already purchased this issue? Sign In to Access
    Select Format
    September 18, 1897

    Confronting Common Wisdom