Feature

Test for Farsightedness

Sea Wave Prediction

Plant to Produce Alcohol from Farm Waste Products

Hydraulic Jack to Alter Airplane Wing’s Camber

Eyes Saved from Chemicals

Heat Rays to Save Crop

Progressive Chilling Separates Wax from Oil

In Science Fields

Ships Turn like Crabs

Boys See Aircraft Shows

Eleventh Magnitude Comet Is Spotted in Columba

Oxygen Utilization Aided