Outline of Logic by Shinkichi Sudo First Edition, Taisho 15 (1926) 10th Printing, Showa 31 (1956) Price: 180 yen #Organizing Philosophy Books #Home Library Sale / Not a Dealer With dust jacket. Shows yellowing and soiling due to age. There are four instances of pencil markings. The photo shows the most significant marking. I purchased this book with the markings at a used bookstore, not a regular bookstore, and read it. There are no problems with reading the text. Please examine the photos and consider that this is a used item before purchasing.