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Filter: Subject of manufacturing industries
Filter: Subject of sanitation
| Date: | 08 12 1948 |
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| Description: | James L. Clarke (left) city health inspector, and Lewis B. Kelly (right) president of the Solvit Chemical Corp., are shown as they prepare to scatter the b... |
| Date: | 02 22 1950 |
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| Description: | An example of a pilot plant to remove phosphorus from sewage effluent by engineering professors William L. Lea and Gerard A. Rohlich. |
| Date: | 03 23 1954 |
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| Description: | A food machine from Bridge (Food) Machine Company is demonstrated during the Wisconsin Canners Association Production and Technology Conference regarding p... |
| Date: | 1976 |
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| Description: | A garbage truck is backed up and emptying refuse into what is likely an incinerator. A man is standing at the open driver's door, and another man is sittin... |
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