Rare Frederick Post 1460 Versalog Slide Rule & Leather Case With Store Display
Rare Frederick Post 1460 Versalog Slide Rule. & Leather Case With Store Display Box. Finding a display box like this is. The manual is a hard bound book with its. Original transparent book cover still. The rule plastic has been opened on one end. But has been stored inside the plastic preserving. The slide rule all these years. This item is in the category "Collectibles\Science & Medicine (1930-Now)\Engineering\Slide Rules". The seller is "zeroclearance" and is located in this country: US.