Date: | 1917 |
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Description: | Edward A. Birge and Chancey Juday with plankton trap in Lake Mendota. From album of photographs relating to the research in limnology conducted at Trout La... |
Date: | 1912 |
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Description: | Dr. E.A. Birge in his element, reading an anemometer of the weather data station on Green Lake. |
Date: | 06 12 1917 |
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Description: | Engineering photograph of a man field testing a limited production motor cultivator. Original caption reads: "... the 1916 motor cultivator with the additi... |
Date: | 1919 |
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Description: | Man operating an experimental McCormick motor-driven grain binder in a field. |
Date: | 05 1919 |
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Description: | A man crouching near a pail of sodium fluoride to dip a chicken as part of a delousing procedure at the Purdue University farm. |
Date: | 1914 |
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Description: | A man stands outside a chicken coop at the Ohio Agricultural Experiment Station while feeding a flock of chickens from a wooden pail. |
Date: | 1919 |
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Description: | A man wearing a wide-brimmed hat and overalls is sitting behind a team of two horses while planting potatoes at the International Harvester Company experim... |
Date: | 1917 |
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Description: | A boy at Mount Prospect High School testing corn as part of the Cook County School Home Project. |
Date: | 1917 |
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Description: | A group of children from Mount Prospect High School standing around a table in a classroom to conduct corn testing while their instructor is looking on fro... |
Date: | 1913 |
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Description: | Four men gathered over agriculture work. Original caption reads: "Assistant County Superintendent Calley explaining corn testing work to the school directo... |
Date: | 1916 |
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Description: | Men work at tables in the Corn Testing Station conducted by Black Hawk County Crop Improvement Association. Corn cobs are held in wire storage racks along ... |
Date: | 10 04 1916 |
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Description: | Superintendent K.C. James, Club Leader Walter Cowan, and County Agent, R.A. Chitty, checking upon the ears selected by the boys. |
Date: | 1916 |
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Description: | Group of men working inside a large room with samples of corn. Original caption: "Several hundred bushels were given six kernels every ear test, the averag... |
Date: | 1913 |
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Description: | Group of children walking on wooden boards to get to an onion shed. There is mud in the driveway. Pallets are stacked on the left and right. |
Date: | 06 27 1919 |
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Description: | A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. There is a small building in the ... |
Date: | 06 27 1919 |
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Description: | A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. A group of men are watching and s... |
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