Feature

Margarin Made from Palm Oil Becomes Competitor of Butter

Hot Photocells Give Largest Currents

Synchronized Broadcasting Successful in Six-Month Test

Bronzes Lent by Boston to Grace Persian Exhibit

In Science Fields

More than 99 Per Cent Steam Wasted by Big Boat Whistles

Christmas Eve Meteor May Have Showered Stones

New Vacuum Tube Detects Smallest Electric Current

The Theory of the Gene: “A Classic of Science”

Pigeon Vaccine Prevents Fowl Pox

Possible New Northern Light like Celestial Searchlight

Mammoth Beryl Crystal Added to Famous Collection