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Photograph

Microscopic Inspection of Diesel Pump Parts

Date: 06 27 1937
Description: Milwaukee Works factory employee using a microscope to inspect diesel engine pump parts.
Photograph

Sewage Treatment Plant Laboratory

Date: 
Description: The interior of the sewage treatment plant laboratory. A microscope and many glass beakers are sitting on the counter.
Photograph

Scientist in Sewage Treatment Plant Laboratory

Date: 
Description: A scientist leans over a microscope in the sewage treatment plant laboratory. Glass beakers and other tools and equipment are sitting on the counter.
Photograph

Gauer as Mad Scientist

Date: 
Description: Harold Gauer in costume as a mad scientist. He is holding laboratory glassware, and a microscope is visible on the shelf behind him.

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