Electro-Culture
A Resume of the Literature and Summary of Facts from Scattered Sources
Features
Buying a Second-Hand Automobile
Defects that are Apt to Exist and Suggestions for Examination before Purchasing
An Inventors' Bank
By our Berlin Correspondent
Hour Angle Observation of Polaris by Daylight
The Pottery Industry of the United States
The Treasure of Lahun
Beautiful Jewelry Ornaments and Tools Found in a Plundered Pyramid
How the Science of Preventive Medicine is Minimizing Accidents
Washington-Paris Longitude by Radio Signals
A Valuable Application of Wireless Communication
How Narcotics Affect Plants
The Roosevelt-Rondon Scientific Expedition—II
Its Movements in South America and Some of its Zoological Achievements
Wireless Transmission of Energy—II
An Explanation of its General Nature and Relationship to Transmission by Wire
