Date: | 05 14 1963 |
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Description: | Lunar trajectory paths and computations on a blackboard are discussed by employees of Milwaukee's Astronautics, Inc. |
Date: | 06 27 1937 |
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Description: | Milwaukee Works factory employee using a microscope to inspect diesel engine pump parts. |
Date: | 1974 |
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Description: | Two men applying systemic fungicide to an American Elm on a residential street through a gravity-feed. |
Date: | 1868 |
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Description: | Stereograph of Increase Lapham examining a fragment of a meteorite. |
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