Feature

[Photograph]: Sectional Cargo Boat

Plane Time-Saving Routes

Ultrasonic Generator Utilizes Quartz Crystals

Language, Poisonous Fish Included in SIM Program

In Science Fields

Gasifier Converts Coal

Racial, Religious Hatreds May Stem from Self Hate

Front Matter

Water Use Increasing

Chart on Mammals Lists Biologic Characteristics

‘Teen-Age Boy Wins Prize for Devotion to His Dog

Jupiter Now Prominent