Out of Doors With the Earth
With a Simple Vacation Equipment, the Amateur May Easily Learn the Meaning of the Earth's Ever-varied Geological Features
Volume 132, Issue 6
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Features
The Oxford and Cambridge Boat Race
Some of the Scientific Refinements in the Oxford Shell
How Science Aids the Safety of German Ships
Herbert Hoover and the Patent Office
The Transfer of the Patent Office to the Department of Commerce Has Produced Already One Proposal Helpful to American Inventors
Vacation Meteorology and the Lure of Cloudland
Analyzing a "Pea Souper"
How the Meteorological Office Studies London Fog
The Roman Villa at Chedworth
Found in Hunting a Whining Ferret
The Low-Resistance Airplane
The Technical Essentials of Commercially Profitable Aviation
Making the Air Tell Tales on itself
Recently Perfected Devices Which Keep a Record of the Moisture in the Air
New Motor Liner Aorangi
This Eighteen-knot Vessel, 600 Feet Long, of 13,500 Horsepower, Is the Largest Motor Ship Afloat
The Star Called "Wonderful"
Remarkable New Facts About the Star Whose Name is Mira
A Three-hundred-ton Machine Tool
The Story of Steel--XIV
Welfare Work, Or the Human Side of the Steel Industry
What are the Sounds that Insects Hear?
News for Inventors, June 1925
A Department of Facts and Notes of Interest to Patentees and to Owners of Patent and Trademark Rights