I saw some of these in Boston... Quite amazing. http://kmoddl.library.cornell.edu/clark.php http://kmoddl.library.cornell.edu/clark.php http://www.scribd.com/

I saw some of these in Boston... Quite amazing. http://kmoddl.library.cornell.edu/clark.php http://kmoddl.library.cornell.edu/clark.php http://www.scribd.com/doc/441240/Five-hundred-and-seven-mechanical-movements http://www.scribd.com/doc/441240/Five-hundred-and-seven-mech... The organic gear blew me away though.