Extraordinary Conditions in the Steel Industry
The Size of Ocean Waves
The Congestion at the Patent Office
Santos Dumont's Latest Flight
Progress of the Pennsylvania East River Tunnels
Gun Trials of the "Dreadnought"
What Do the Birds Eat?
A Curious Chemical Experiment
Cooking without Fire
A New Apparatus for the Coaling of Warships
By Our Berlin Correspondent
Blasting Out a Reef in New York Harbor
Railway Accidents and Surgery
The Opposition of Mars in 1907
Effects of the Recent Hurricane at Mobile
Soft Crystals Showing Apparent Life
A Unique Non-Refillable Bottle
Safety Can Lifter
An Improved Try-Square
Business and Personal Wants
Recently Patented Inventions
Index of Inventions
New Books, Etc.
Notes and Queries