Features
Perpetual Motion.—IV
The World's Gold Production
On a Slow Combustion Arc Lamp suitable for Factories and Street Lighting
An Electric Band Saw
High Speed Electric Multiple Pump
The use of Telephones by Royalty
The Testing of India Rubber Goods
Automatic Gas Tap
Electrical Notes
Miscellaneous Notes
Engineering Notes
The New Cathedral in Berlin, Germany
New Gobelins Tapestry for the Exposition of 1900
Improvident Civilization
A Plea for the Application of Scientific Methods to the Amelioration of Socio Economic Defects and Disorders
