Volume 55, Issue 1430supp
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Features
Strange Facts about the Eucalyptus
An Explanation
The Ancient Ruins of Rhodesia
An Interesting Collection of Cambodian Relics
Exploring a River
A Plague of Moving Islands
Nova Persei
Mechanical Traction on Tramways
History of Personal Jewelry
The Stenodactyl, or Stenographic Machine
Non-Skidder for Automobile Tires
The Properties and Applications of Selenium
Lord Kelvin's New Idea about Ether Atoms
Radium
Contemporary Electrical Science
New Traveling Electric Hoists
The David Perret Electric Clock
On Electrons
Part III. Determination of Speed and Electrochemical Equivalent of Cathode Rays