Please click on the following link to enter the preview page of the book containing the diagram. After entering the page , scroll down to page (84 ) to reach the relevant diagram. Please notify me by e-mail if the preview page is deleted or the diagram no longer exists. Thanks.

 

http://books.google.com.hk/books?id=siz4c3EraKUC&printsec=frontcover&dq=john+montroll&hl=zh-TW&sa=X&ei=xqq8T675Mqneigesutm5Dw&ved=0CGwQ6AEwCQ#v=onepage&q=john%20montroll&f=false