These guys made a very cool movie called Marla. They PDF'd a guide as to how they did it including how they made 35mm camera adaptor with which they shot the movie:
How-To Guide
www.marlathemovie.com/bonus/justfacts.pdf
Movie
www.marlathemovie.com
How-To Guide
www.marlathemovie.com/bonus/justfacts.pdf
Movie
www.marlathemovie.com