Feature

Erratum: Virus Disease Transmitted along with Bud Grafts

Erratum: Negro’s Ability to Stand High Temperatures Important

America’s 16th Cyclotron to Be Built at Illinois

First Glances at New Books

Volume Information

Front Matter

National Defense Research Committee Sets to Work

[Photograph]: “Flying Fortress”

New Kind of Vaccination Will Prevent Lockjaw

Chewing while Talking Aids Deaf to Speak

X-Ray Pictures Taken in Millionth of a Second

Water Softening Method May Separate Uranium 235