https://s3.amazonaws.com/omeka-net/36717/archive/files/39dba15e3bb1c61c7044c20bf0cd3c7a.JPG?AWSAccessKeyId=AKIAI3ATG3OSQLO5HGKA&Expires=1551713314&Signature=4mwW3BqMjOQZ7SahHrhJMehmcLU%3D

Media

Part of Student Compound Microscope