Source: Popular Science
Issue: Dec, 1930
Previous Issue: Aug, 1930
Next Issue: Mar, 1931

Articles From This Issue

AIDED BY BALLOON, MAN LEAPS HUNDRED YARDS (Dec, 1930)

EXPECT HIGH SPEED OF ROCKET-DRIVEN PLANE (Dec, 1930)

Gym Junior (Dec, 1930)

MACHINE SOLVES HARD PROBLEMS (Dec, 1930)

PHONE-HOLDING BRACKET LEAVES HANDS FREE (Dec, 1930)

Thirteen New Aids Designed for the Busy Housewife (Dec, 1930)

Use Five Farms as Big Laboratory to Watch Electricity at Work (Dec, 1930)

AUTOMATIC RADIO CLOCK TUNES IN STATIONS (Dec, 1930)

Flops of Famous Inventors (Dec, 1930)

How Firebugs Burn Millions (Dec, 1930)

NEW MAIL PLANE HIDES WHEELS AS IT RISES (Dec, 1930)

PHONOGRAPH RECORDS RADIO PROGRAM (Dec, 1930)

TIRE INFLATOR WORKS WITHOUT HUMAN AID (Dec, 1930)

YOU CAN NOW PRESS PANTS WHILE IN THEM (Dec, 1930)

CANDLE KEEPS ICE FROM FORMING ON WINDSHIELD (Dec, 1930)

GRADE PUPILS BY EYE MOVEMENTS (Dec, 1930)

LARGEST LOUDSPEAKER HORN FOR AUDITORIUM (Dec, 1930)

NEW YORK SKYLINE NOW AND FIFTY YEARS AGO (Dec, 1930)

Streamlined Auto Can Almost Fly (Dec, 1930)

TROLLEY MATCHES SPEED OF PLANE (Dec, 1930)

64 queries. 1.287 seconds.