Features
The New Jungfrau Locomotive
Submarines
Anti-Fouling Compositions
Mat Varnishes
Modern Geodetic Rules
The Work Done by the Radiator on a Gasoline Automobile
The “Helena” Tire-Tool Kit
A Brief Study of the Ferro Metals and their Electrical Manufacture
A New Ultra-Violet Mercury Lamp
Superheating Locomotives
Oscillations of Railway Vehicles
A Gigantic Emerald
An Electrolytic Process of Piercing and Cutting Plates of Metal
By our Belgian Correspondent
