STAR No. 120 Circular Slide Rule NIB Scientific Instruments Co, Berkeley CA 1962 $54.98 USD Sold on: 2013-Nov-02 Marketplace: eBay 4 Treasure 0 Trash 100% Detail: New in it's box, this STAR Circular Slide Rule No. 120 is about 4.5" in diameter. It has many scales on each side, and on the front says, "Scientific Instruments Co. 1962 No. 120 Professional Slide Ru... More Relevance Historical Items
|