Page Two

Christians and Jews​—Can the Breach Be Healed? 3-13

Christians and Jews have shared a common religious heritage, including an exalted view of marriage, morals, and family life. But a huge gulf now separates them. What brought this about, and can it ever be bridged?

Do You Need Air-Conditioning? 17

What are the benefits and applications of air-conditioning? What are some methods of cooling the air, and how is the operating principle of a modern air conditioner similar to that of a household refrigerator?

Out Of the Jaws​—The Great Impostor 20

What disorder of the jaw joints is responsible for various types of pain? What causes the trouble, and what can a person do to relieve it?