Vacuum Pan Evaporator
Alonzo Hollister, a member of the Society of Shakers, and his vacuum pan evaporator. This invention was used to distill herbs in a vacuum at very low temperatures, thereby preserving their medicinal qualities. It was this machine that inspired Gail Borden to invent evaporated milk
Picture No
10799693
Media ID
47600705
Size
3872px x 2699px
(1.3MB)
Credit
©Photo Researchers / Mary Evans Picture Library
Source
Photo Researchers
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Alonzo Borden Evaporation Gail Hollister Nutrition Shaker Vacuum
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