Feature

Time Judgment Important Traffic Study Reveals

Breed Better Livestock

Cotton Gets New Qualities

Books of the Week

Fluorescent Lamps Light Brooklyn-Battery Tunnel

Frequency Bands Crowded

[Photograph]: Jet Power Unveiled

Star Clusters Disrupting

Speed up Fig Ripening by Growth-Control Spraying

Atoms Control New Clock

Patents on Shale-Oil Listed for Specialists

Keeping Warm