Feature

Front Matter

Can Pick Infants Who Will Have Hay Fever or Asthma

Lead Atoms May Yield Clues to Very Old Earth’s History

Slow Motion Pictures Permit Close Study of Epilepsy Fits

[Photograph]: Taking Off

Promising Platinum Find on Colorado Public Land

Marriage of Feebleminded Worse than Child Marriages

In Science Fields

Government Chief Approves Insect Collecting as Hobby

Geological Society Grant for Earthquake Studies

Collecting Insects Takes You Outdoors, Needs Little Cash

American-Made Chemical Valuable to Spray Industry