Feature

Vitamin $text{B}_{1}$ Makes Insulin Shock Treatment Safer

[Photograph]: Homemade Sunshine Recorder

Parachutist Makes Record 30,000-Foot Leap

New One-Dose Vaccine Frees Hogs from Cholera

Volunteer Star Watchers Record Changing Starlight

Ozone Odor Detected during Auroral Display

Science Observer

Winged Threat to China

Chemicals from Germs Better than Sulfa Drugs

Pyorrhea May Come from Thyroid Gland Disorder

Front Matter

Sulfapyridine Saves Eyes Threatened by Type of Ulcer