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Search: Madison
Filter: Categories of Wisconsin Historical Images
Filter: Year of 1900-1999
Filter: Year of 1950-1959
Filter: Subject of sanitation
| Date: | 10 11 1950 |
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| Description: | Pictured is the city of Madison street department's new $4,000 leaf loader during operations in the 12th Ward. The suction unit, which is like a huge "vacu... |
| 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... |
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