Date: | 1926 |
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Description: | Special Kjeldahl apparatus in Dr. Edwin B. Fred's laboratory. |
Date: | 1926 |
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Description: | Comparative infection of "yellows" in a field of alfalfa and sweet clover. |
Date: | 1926 |
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Description: | Concrete chimney experiment at the University of Wisconsin. |
Date: | 05 26 1926 |
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Description: | Machine for testing wind leakage through windows and doors, set up at Randall shops, and manufactured by Monarch Metal Products. |
Date: | 11 05 1954 |
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Description: | Man operating a ventilator testing cabinet at W.R. Carnes Company. |
Date: | 05 17 1948 |
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Description: | Bag of Blaney Farm seed corn. Sign on bag reads: "Blaney's Hybrid Seed Corn, Blaney Hybrid Seed Corn Farms, Madison, Wisconsin, Member of Wisconsin Experim... |
Date: | 10 31 1952 |
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Description: | Research Products, 1015 East Washington Avenue, display featuring Jelene ointment base. |
Date: | 11 05 1954 |
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Description: | Man operating a ventilator testing cylinder at W.R. Carnes Company. |
Date: | 11 05 1954 |
---|---|
Description: | Man standing on a platform ladder adjusting a ceiling ventilator in the testing room at W.R. Carnes Company, wide angle view. |
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