Hemmi/Sun 256 Electronic 10" Duplex Slide Rule
- Source: eBay
You are bidding on a Hemmi/Sun 256 Electronic 10" Duplex Rule and its cardboard carrying case. The slide rule is in excellent condition and its carrying case is in good to very good condition with some moderate wear and tear. This is another of Hemmi's specialized engineering slide rules with some very interesting and specialized scales on it. Good luck on your bidding!!!