Pickett 1960 N1010SL Super PowerTrig All Metal Power Trig Slide Rule - 20 Scales with Leather Case. Slide Rule in Original Box with all Instructions. Please see all pictures for a more detailed. Look at this vintage slide rule. The item "Vintage 1960 Pickett All Metal N1010SL Super Power Trig Slide Rule Complete Rare" is in sale since Tuesday, February 12, 2019.This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "jim348" and is located in Jermyn, Pennsylvania. This item can be shipped worldwide.