Vintage bicycle safety manual
http://www.brainpickings.org/index.php/2012/11/14/bicycle-safety-manual-1969/
* This story was originally published as a post from the blog "The Slice." Read all stories from this blog
http://www.brainpickings.org/index.php/2012/11/14/bicycle-safety-manual-1969/
* This story was originally published as a post from the blog "The Slice." Read all stories from this blog