Original World War 2 business industry trade magazine vintage ad for DU PONT DE NEMOURS AND COMPANY, INC. of Wilmington, DE.  Have a Glass of Orange Juice! A glass of delicious orange juice can be made from a tiny spoonful of concentrated syrup that contains all the goodness of the fruit.  Wartime developments such as food concentration and dehydration promise remarkable improvements in distribution and merchandising in the post war world. Old 1943 WW2 era propaganda magazine advertisement.