2006-10-21T12:09:21+00:00 http://openclipart.org/SOMbanners/feed/atom/medical stethoscope instrument http://openclipart.org/SOMbanners/files/johnny_automatic/773 johnny_automatic http://openclipart.org/people/johnny_automatic/vandals.jpg 2006-10-21T12:09:21+00:00 a drawing of a stethoscope with parts labeled. From "The Brain in Space" produced by NASA and stated as PD. Download from: http://openclipart.org/people/johnny_automatic/johnny_automatic_stethoscope.png