Date: | 1917 |
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Description: | Dean W.A. Henry, University President Thomas C. Chamberlin, and Stephen M. Babcock with Babcock's butterfat testing device. |
Date: | |
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Description: | Interior full-length portrait of Dr. S.M Babcock and his tester for the separation of milk fat, which is a hand-cranked dairy centrifuge. |
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