Popular Science J-0-5
What's New in the World of Today and Tomorrow!
Popular Science J-0-5(1941)
What's New in the World of Today and Tomorrow!
Overview
Huge electric sign operated by photo cell animation; freshwater fauna propagated by Carolina Biological, sold and used for research; pickup and delivery of airmail in flight with small planes.
Keywords
researchsignbroadwaybillboardone-reeler1940smicrobeelectricfaunapopular sciencekitchen20th centurysciencefeaturetteparamount featurettetechnological developmenttechnological