This is a Vintage Teledyne Post Versalog Slide Rule marked Hemmi Japan with Case. It has a owners name real lightly engraved on one Metal End Plate and a number on the reverse side that you can see in the pictures, otherwise it is in like new condition. The Flap on the Case is torn off and could probably be repaired, otherwise it is in very good condition. Buyer to pay $6.00 shipping within the US.The free listing tool. List your items fast and easy and manage your active items.