1050 Slide Rule, with leather case. New in sealed plastic, NOS. The item "NOS Vintage Bamboo SIC 1050 Slide Rule Scientific Instruments Co, 1961 with Case" is in sale since Thursday, August 2, 2018. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules".The seller is "fausta" and is located in Amherst, Massachusetts. This item can be shipped worldwide.