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Television​—The Box That Changed the World 3-11

It can plant the same idea in millions of minds at the same time in all parts of the world. Its viewers need not know how to read or form their own mental images. It has changed the world. Some say it can change you.

Songbirds​—Virtuosos That Defy Understanding 15

Why do they sing? How do they sing? How long will they sing?

Cholera Outbreak​—A West African Diary 20

Entries made during a year of the dreadful disease

[Picture Credit Lines on page 2]

Paul A. Berquist

WHO photo by J. Abcede