The heading says shaper manuals, but when you get digging around a little, you find instruction how to's for lathes, parts for all kinds of machinery and lots more.
http://www.neme-s.org/Shaper Books/ (http://www.neme-s.org/Shaper%20Books/)
Or- http://neme-s.org/Shaper%20Books/shaper_book_page.htm (http://neme-s.org/Shaper%20Books/shaper_book_page.htm)