2 Free Photos of Bausch & Lomb Microscopes

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Universal Microscope, Bausch and Lomb, c. 1890 - Museum of Science and Industry (Chicago) - DSC06400
bausch & lomb microscopesself-published work
Electro-Optical Device, Bausch & Lomb, 20th century - Museum of Science and Industry (Chicago) - DSC06412
bausch & lomb microscopesself-published work
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