Hello.

Part of a large collection of small collectibles we recently purchased. You are bidding on an antique wood slide ruler in the cardboard box in the pictures. Box is faintly marked - Mack Improved Slide Rule, no 1765, Eugene Dietzgen, Pat 1898. 11 inches long. Great shape, very light use, box has some general wear as shown. Zoom in for details.

Please add $4.99 for shipping and handling with delivery confirmation.