Date: | 1940 |
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Description: | A man inside a building uses a hanging scale to weigh a can of milk. He writes the weight on a chart hanging adjacent to the scale. |
Date: | 12 24 1894 |
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Description: | Diploma of honorable mention presented to Stephen M. Babcock by the Board of Lady Managers of the Columbian Exposition. The document honors Babcock's inven... |
Date: | |
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Description: | A man is weighing milk and taking a sample for testing in acid in butter fat, creamery, East Aurora, N.Y.., U.S.A." Lantern slide. |
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