Volume 89, Issue 15
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Features
Keeping the Health of a City
Science Notes - October 10, 1903
Certain Curious Effects of the Violet Rays
Fruit and Nuts as Food
The Flight of Birds Mechanically Studied
The Barney Brick Conveyer
The Petroleum Districts and Mud-Volcanoes of Java
An Ingenious Sculpturing Machine
By the London Correspondent of the Scientific American