Vintage Frederick Post Slide Rule 1452P With Fitted Leather Case For Sale

This vintage Frederick Post slide rule is a classic collectible from the United States. The slide rule comes with a fitted leather case that adds to its charm and elegance and protection. It is perfect for enthusiasts of engineering, science, and medicine from the 1930s onwards. The slide rule is in excellent working condition and has all the necessary markings for accurate calculations. The country/region of manufacture is the United States, making it a piece of American history.