Features
The Water Supply of London.—II
By the English Correspondent of the Scientific American
Farm Machines that seem Almost Intelligent
Beton Frette
The Theory of Wehnelt Interrupters
Anti-Friction Bearings
Improvements in Sugar-Refining during the Last Twenty-Five Years
Balata and its Employment
The Milk Question and Mortality among Children
Portable Wireless Telegraph Equipments in the German Army
Contemporary Electrical Science
Radium, Polonium, and Actinium
Development of the Ceramic Art in China
Italian Endurance of Arctic Cold
The Naval War Game between the United States and Germany.—IX
Operations Off Kiao Chau
