Treasure from the Sea (film) Educational film demonstrating the benefits of magnesium, which, because of its lightness, can save energy. The film was made for Dow Chemical Co.; delivered on September 30, 1946.
Treasure from the Sea (film) Educational film demonstrating the benefits of magnesium, which, because of its lightness, can save energy. The film was made for Dow Chemical Co.; delivered on September 30, 1946.