RARE Antique Wood & Brass Ruler, Slide Rule, Air, Gas Pressure Measure, 40 in
RARE Antique Wood & Brass Ruler, Slide Rule, Air, Gas Pressure Measure, 40 in (JWT-244). Some staining and wear to the finish, minimal surface scratching and nicks. Slight warp--doesn't sit completely flat. Measures 40 inches long by approximately 2 inches x 1/4 inch. The other side of the rule has markings "Length of Stroke, " "Explosions per Minute, " Ratio of Compression. " Markings read "Copyrighted by Forrest M.
The item "RARE Antique Wood & Brass Ruler, Slide Rule, Air, Gas Pressure Measure, 40 in" is in sale since Wednesday, July 28, 2021. This item is in the category "Collectibles\Tools, Hardware & Locks\Tools\Carpentry, Woodworking\Rules, Tapes". The seller is "2013jjparshall" and is located in Herron, Michigan. This item can be shipped to United States.
- Modified Item: No
- Country/Region of Manufacture: United States
- Original/Reproduction: Antique Original
- Brand: Forrest M.