1943 Clarostat Series 37 Controls Ad - With the new stabilized element

This is a 1943 ad for a Clarostat Series 37 Controls! The size of the ad is approximately 3x11inches. The caption for this ad is 'With the new stabilized element' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!