Hemmi Slide Rule No. 135 Technical Pocket Type, with Instructions, Unopened, Boxed, New Item from the 1960s, with box, instruction manual, poly bag, unopened. 5-inch, pocket type, single-sided, with leather case. Total length 150mm, made in Japan. The paper box has damage. This is old stock, please understand there may be scratches, stains, and sun damage. The photos are everything. No comments, purchase OK.