https://s3.amazonaws.com/omeka-net/36717/archive/files/d765c03f85122f8c94b5da04eac82095.JPG?AWSAccessKeyId=AKIAI3ATG3OSQLO5HGKA&Expires=1551713835&Signature=4PKkwQmGIDcHWqo8Nv1XTZhEZMo%3D

Media

Part of "Cary-Gould Style" Compound Microscope