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Albany, California. June, 1942. Experiments in dehydration at the U.S. Dept. of Agriculture
Content Provider | Library of Congress - Photographs |
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Description | Photographs show experiments in dehydration at the U.S. Dept. of Agriculture. Western Regional Agricultural Research Laboratory. Weighing, washing, shredding, cooking, blanching, and sampling cabbage, carrots, potatoes. Cabinet and tunnel dehydrators. Blindfold tests on aroma, taste, and appearance of cooked dehydrated foods. Determining vitamin, carotene, and moisture content. Research into possibilities of using shortwave radio waves for heating. Experiments on cellophane and other containers. |
File Format | JPG / JPEG |
Language | English |
Part of Series | Groups of Images (LOTs) |
Requires | HTML5 supported browser |
Access Restriction | Open |
Content Type | Image |
Resource Type | Photograph |