Our shipping department is temporarily closed. You are more than welcome to complete your order and it will be shipped as soon as we reopen on Monday, November 25th, 2024. This listing is for a vintage paper advertisement. This is a 1974 ad for a Rockwell 2022 Electronic Slide Rule! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'Logs, roots and trig are your business. Meet your partner' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!