Figure 53. Front cover of the Dover reprint of Schaeffer's Microscopy for Chemistry (1953).
{"Image XResolution": "300", "Image YResolution": "300", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Elements 2.0", "Image DateTime": "2015-05-11T11:51:06-05:00", "Image ExifOffset": "158", "EXIF ExifVersion": "0220", "EXIF ExifImageWidth": "750", "EXIF ExifImageLength": "1164"}