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Filter: Subject of protective clothing
| Date: | 1946 |
|---|---|
| Description: | John Amos and Wilbur Allio wear protective veils and are standing on either side of a hive of bees. |
| Date: | |
|---|---|
| Description: | A female student wearing goggles uses the equipment in the Organic Chemistry Laboratory of Westminster College, established on January 21, 1852. |
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