The World of the Dog

Dogs Are Often Blamed for Shortcomings Really Due to Fundamental Differences of the Senses. How Would It Seem to Be a Dog

Why the Moon is Apparently Ahead of Its Computed Position

From the Scrap-book of Science, October 1928

Youth Hankers to Fly

Tired of Being Earth-bound, Many Young Men Are Learning to Fly at Uncle Sam's Expense

World Astronomers Meet

Every Six Years an International Convention of Astronomers Is Held. What Kind of Affairs Are Transacted at These Cosmopolitan Gatherings?

New Languages from Old

How Secrecy Is Gained by the Inversion of Speech Sounds

The Kubu Forestmen of Sumatra

An Expedition to One of the Most Primitive Peoples on Earth, Who Dwell in the Primeval Forests

Farming the "Beefsteak" Oyster

The Month in Medical Science, October 1928

A Review and Commentary on Progress in the Medical and Surgical Field

Naval Adequacy--II

Ships in a Wide Variety of Types and Classes Are Needed By a Navy to Perform Numerous Duties During War or Peace-time

X-Rays Reveal Diseases of Ancient Egyptians

Primitive versus Modern Methods of Mint Farming

Menthol, Distilled From Oil of Peppermint and Used in Medicaments and Confectionery, Is Produced at a Lower Price by Japanese Mint Farmers Than by Americans With Better Equipment and Methods...

Combating the "Bends"

Careful Regulation of Working Hours, and Better Equipment, Lessen the Danger to Workers Under Pressure

Exploring in Palestine and Transjordania

An American Explorer Tells of His Travels and Discoveries in the Holy Land

Why Is a Radio Soprano Unpopular

Present-day Radio Laws and Radio Equipment Make Proper Reproduction of Soprano's High Notes Impossible

The Menace of Increasing Population

The World Is Filling Up At a Wholly Unprecedented Rate, and An Avalanche of Trouble Threatens It. What Is the Remedy?

Motor Sleeping Coach

Up Snow-clad Peaks

Climbing a Mountain of the Rockies Where Glaciers Are Plentiful

One Machine Fills a Huge Plant

Greatest Automatic Machine in the Automotive Industry Receives and Inspects Strip Steel and Turns Out Completed Frames Almost Untouched by Human Hands