This vintage slide rule is a must-have for any collector or enthusiast of engineering and science history. The Pickett Slide Rule Model 902-T Simplex Trig Slide Rule is a true gem from the 1960s, featuring a classic triangle logo and made in the United States. It's perfect for display or for use as a slide rule, and would make a great addition to any collection of slide rules or engineering memorabilia. Don't miss your chance to own this piece of history!