Features
Italian Bell-Towers
Why Automobiles are Unpopular in Morocco
The World's Debt Increases
Toads in Folklore
Progress of United States in Material Industries
Samsons of the Keyboard
A Simple. form of Fuel Calorimeter
Return Steam Trap
A Novel Sparking Plug
Cotton Mills of the South
The Electric Anemoscope
The Inherent Nature of Coherers
Contemporary Electrical Science
New Compound of Vanadium by Electric Furnaces
New Method of Manipulating Liquefied Gases in Sealed Tubes
Abrasive Metals
Calcium Carbide from Non-Electric Furnaces
Some uses of Electrical Pumping Machinery
The Belgian-Ougree Blast Furnaces and Steel Works and Modern Electrically-Operated Plant
Foucault's Pendulum at the Pantheon
Progress of the Year in Astronomy
The Roland Pillars
El Gran Chaco
A Review of the Existing Methods of Cultivating Anaerobic Bacteria
Beplacement of Air by Inert Gases