Date: | 05 12 1963 |
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Description: | Three boys take a break from baseball to view the Wisconsin Geological Society's rock, gem and mineral show at Wauwatosa's Hart park recreational building. |
Date: | 1950 |
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Description: | Holding a dropper over racks of test tubes, a man in a lab coat aims to place drops in the receptacles. |
Date: | 05 16 1942 |
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Description: | Three Edgewood College (Sacred Heart Academy) women performing an experiment in Marshall Hall science laboratory, 1000 Edgewood Avenue. |
Date: | 06 1958 |
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Description: | A little girl watching as a healthcare worker slides the weights along a balance beam scale to measure her weight. |
Date: | 1900 |
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Description: | Cadavers are laid out on gurneys in a sky-lit anatomy lab at Rush Medical College. |
Date: | 1948 |
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Description: | Worker checking dimensions and weight of Farmall Cub pistons at International Harvester's Louisville Works. |
Date: | |
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Description: | A woman dressed to play golf smiles as a bucket of golf balls is spilled at her feet. This is one of several demonstrations of strobe light functions at F... |
Date: | |
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Description: | "Doc" Edgerton adjusts equipment in the lab. Known for his pioneering work in the development of the electronic flash, his photograph of a splashing milk-d... |
Date: | 09 11 1939 |
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Description: | Engineering photograph of an experimental McCormick-Deering Farmall B tractor with 32" rear wheels and a single front wheel. A white backdrop is in the bac... |
Date: | 12 23 1937 |
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Description: | Engineering photograph of an experimental cotton picker mounted to a Farmall F-20 tractor. |
Date: | 03 09 1927 |
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Description: | Engineering photograph of an experimental Farmall tractor. Left side view. |
Date: | 05 25 1954 |
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Description: | Man standing next to an experimental four wheel rubber tire tractor inside an International Harvester engineering(?) facility. |
Date: | 1947 |
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Description: | Engineering photograph of a man sitting on an experimental International MRS Special tractor. |
Date: | 03 28 1919 |
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Description: | Engineering photograph of an experimental four-row planter. The original caption reads: "In this four-row planter development the seeding mechanism was dr... |
Date: | 06 29 1939 |
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Description: | Engineering photograph of an experimental W-4 tractor. Three-quarter view towards front right. |
Date: | 1900 |
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Description: | Technicians standing and sitting in the paint(?) laboratory at the McCormick Reaper Works factory. Tables are equipped with burners, beakers and other supp... |
Date: | 1893 |
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Description: | Crocks and bottles of various sizes line shelves, while beakers and mortars and pestles rest on counter tops in the brick-floored pharmaceutical lab at the... |
Date: | 11 05 1954 |
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Description: | Man operating a ventilator testing cabinet at W.R. Carnes Company. |
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