Date: | 06 27 1937 |
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Description: | Milwaukee Works factory employee using a microscope to inspect diesel engine pump parts. |
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Description: | The interior of the sewage treatment plant laboratory. A microscope and many glass beakers are sitting on the counter. |
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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. |
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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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