Feature

Jupiter Seen Again

Books of the Week

Nature Ramblings: Caterpillars

Polyelectrolytes Used as Blood Substitutes

Room inside Room Yields Data on Radiant Heating

“Flower Clinic” Treats Sick Plants

[Photograph]: Microscopes on View

Talcum for Heart Patients

“Pygmalion Effect” Noted in Patients

No Sore Tongue from Penicillin O

Tank-like Shoe Permits Walking on Water

Seniority Rules in Dairy Herd Society