Sleeping with the Eyes Open
Scientific Research Demonstrates That a Motorist or Anyone May Actually Be Asleep, Even if the Eyes Are Seen to Be Open
Scientific Research Demonstrates That a Motorist or Anyone May Actually Be Asleep, Even if the Eyes Are Seen to Be Open
Organs for the Church, Theater, and Home Require Skilled Workmanship if They Are to Render Good Service
Why Water at Its Boiling Point Weighs a Little More Than at a Freezing Temperature. Old Concepts, and Even Laws, Are Broken Down by The New Physics
Hudson River Span Is Scheduled for Completion in 1932. The Towers are Rising Rapidly
Astrophysicists Have Just Determined that One Universe of Stars Is Moving Through Space at Five Thousand Times the Speed of a Rifle Bullet
How Hidden Mineral-Bearing Formations are Sought by the Seismic Method
A Review and Commentary on Progress in the Medical and Surgical Fields
Most Anthropologists Accept the Theory that Man Reached the New World by Way of Alaska. New and Immense Excavations for Gold, if Given Attention, Might Also Reveal Evidences of This Early Emigration
Films Prepared to Supplement the School Curriculum Prove Their Worth in Education's Greatest Experiment
A Fountain Pen Combined With a Mechanical Pencil is the Latest Successful Product of a Veteran Inventor
How Posthumous Fame was Denied to a Female Usurper of the Throne of Egypt
Airplane Science is Applied to Wind Mills for Greater Power and Efficiency
With Powerful Transmitting Stations Furnishing Radio Vision Broadcasts on Schedule, Receivers Are Being Developed and Tested by Thousands of "Lookers in"
Various Branches of Science Are Combining to Foil the Arts of the Faker of Paintings
Vast Systems of Aqueducts Built by Roman Emperors Have Commanded Much Admiration From Ancients and Moderns Alike
Southern Farmers Retain Old Methods Despite the Fact That Much Waste Results. A More Efficient Method Exists and Is Slowly Coming Into Use