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Photograph

Kjeldahl Apparatus

Date: 1926
Description: Special Kjeldahl apparatus in Dr. Edwin B. Fred's laboratory.
Photograph

Seed Corn Experiment

Date: 1926
Description: Field of seed corn experiment.
Photograph

Comparative Infection of "Yellows" in Alfalfa

Date: 1926
Description: Comparative infection of "yellows" in a field of alfalfa and sweet clover.
Photograph

Concrete Chimney Experiment

Date: 1926
Description: Concrete chimney experiment at the University of Wisconsin.
Photograph

Wind Leakage Testing

Date: 05 26 1926
Description: Machine for testing wind leakage through windows and doors, set up at Randall shops, and manufactured by Monarch Metal Products.
Photograph

Ventilator Testing Cabinet

Date: 11 05 1954
Description: Man operating a ventilator testing cabinet at W.R. Carnes Company.
Photograph

Blaney Farm Seed Corn

Date: 05 17 1948
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...
Photograph

Jelene by Research Products Co.

Date: 10 31 1952
Description: Research Products, 1015 East Washington Avenue, display featuring Jelene ointment base.
Photograph

Ventilator Testing Cylinder

Date: 11 05 1954
Description: Man operating a ventilator testing cylinder at W.R. Carnes Company.
Photograph

Carnes Company Testing Room

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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