1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2 XGY6 This is an original 1922

This is an original 1922 color print ad for Sirri

There is some light bleed through on this ad

This is an original 1923 color print ad for Ab-Scent

TIN4A12B21C99

This place used to be a royal palace and prison

1952 Ad Radio Corporation America Hummingbird Engineer - ORIGINAL TCE2 XGY6 This is an original 1922This is an original 1952 black and white print ad for the Radio Corporation of America. The ad features an image of a hummingbird and a transistor. The ad writes, "The wings of a hummingbird beat 80 times a second. Transistors, developed experimentally by RCA, oscillate electrically 300 million times a second." CONDITION This 59+ year old Item is rated Very Fine ++. Light aging in margins. No creases. No natural defects. No surface rub. No tears. No