Feature

Nature Ramblings: Trout

Patents of the Week

Front Matter

H-Bomb Could Blast Hole in Radiation Belt

Books of the Week

[Photograph]: Moon Launch Power

Nuclear Power Plant Operating in Antarctica

Powdered Butter That Will Not Melt Developed

Chemical Timing Device for Use as Parking Meter

Fatal Brain Ill Remedied

Machine Reads Written Numbers for Computers

In Science Fields