Volume 108, Issue 7
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Features
Seeing Sound
Snap Shots of Waves Traveling at Seven Hundred and Fifty Miles Per Hour
The Slit Camera, Popular Ignorance About Our Common Woods and more
By Our Berlin Correspondent
The Art of Making Bronze Statues
From the Raw Clay to the Finished Figure
A Comparison Microscope, The Mono-rail Sled and more
Parabolical Overhead Wiring for Electric Roads
The Evolution of Worlds
The Work of Sir George Howard Darwin