J.D. Ponting Vitamin C Test June 1942 Agricultural Research

A junior chemist conducts a galvanometer test on vitamin C content of dehydrated vegetables at the Regional Agricultural Research Laboratory in Albany, California, in June 1942. This vintage image captures advancements in food processing during World War II. It provides valuable insights into nutritional research and agricultural practices from a significant period in U.S. history.

A statement in any room, each reproduction is printed on museum-quality archival paper using a restored version of the original. Click "Add to Cart" to proceed to safe and secure checkout via PayPal, Visa, MasterCard, Discover, American Express, Amazon, Google, or Apple Pay.