Vintage Frederick Post Co Slide Rule No 1452W w/ Case Sun Hemmi Japan Ruler

Vintage Frederick Post Co Slide Rule No 1452W w/ Case Sun Hemmi Japan Ruler Found in a friend's estate stored away. Condition is Vintage Preowned. The ruler is in Very Good Condition. The slide portion slides very easily and is in very good condition. The case does show it's vintage age, which makes it cooler. See multiple pictures of the exact item.