Feature

Study of Nova Hastened before It Fades Again

Twin-Training Experiments May Be Great Historic Event

First Glances at New Books

[Photograph]: Frontiers of the Shadow

In Science Fields

Spores of Fungi Captured in Arctic Upper Air

U. S. Largely Unmapped; Completion of Work Urged

In Science Fields

Girl Twins Repeat Famous Experiment of Jimmy-Johnny

Influenza Cases Increase Throughout the Country

Annual Fee for Dentistry Would Prevent Tooth Loss

Infant’s One-Pound Weight Called Outstanding