Feature

Sulfanilamide May Be Dangerous in Syphilis

Museum Immortalizes Turtle’s Record Egg Laying

Precedent-Making Decision Needed in A.M.A. Case

Front Matter

Mayo Clinic and Foundation Organized to Carry on Work

Man Loses His Shadow in World’s Fair Exhibit

It Is Not Kind to Child to Keep Reality from Him

“Glass” from Coal

First Glances at New Books

Germany Abandons Airships Because They Lack Helium

Use of Anti-Bleeding Vitamin K Extended

First Glances at New Books