Dimensions: approx. 8 x 11 inches
This is a paper advertisement that came from a 1952 magazine. Ad reads: The wings of a hummingbird beat 80 times a second. Transistors, developed experimentally by RCA, oscillate electrically 300 million times a second. Ad is dated on the page: October 6, 1952. There is a 4 X 4 inch ad on the back for Jack Daniel’s Tennessee Whiskey that reads: Jack on The Rocks.