Vintage CENCO Shortwave Radio Demonstrator Detailed Craft This sign was produced in

This sign was produced in the middle of an oyster boom in the late 19th and early 20th centuries

5 D x 2" H

29" in depth with a height of 45

This piece features the iconic 1940-1970 logo most collector's associate with the brand

An art glass vase that is orange in color with a colorless stem

Vintage CENCO Shortwave Radio Demonstrator Detailed Craft This sign was produced inc. 1930s; Central Scientific Co. Chicago Educational radio demonstration apparatus manufactured by Central Scientific Co. (CENCO), a Chicago based company known for their wide range of laboratory and educational models and devices. This unique piece was designed by Paul Klopsteg, an employee of CENCO during the 1920s and 1930s. It was designed to be used in classrooms to show the transmission and reception of electromagnetic waves. It features all the