Features
Dum-dum Bullets
Expanding bullets are forbidden by the laws of war.
An Analysis of Our Naval Standing--II
Why We Are An Inferior Power
Zones of Silence, The Current Supplement
Teaching Defective Children, Disinfecting Railway Cars
The Remarkable Experiment of Columbia University in Educational Psychology
Selenium in the Production of Colored Glass, Back Numbers of the Scientific American Supplement and more
Development and Perfection of Schoop Metal Spray
The Improved American "Pistol"
Measuring One Twenty-Millionth of an Inch
The Finest and Most Sensitive Measuring Instrument Known to Modern Science
The Strangest City in the World
A Town Given Over to the Moving Picture
