CONTEST SAAR HILLS WITH THE FRENCH ARMIES, In Germany, Oct. 3. French and German troops fought in the rugged hills of the Warndt forest today for possession of heights dominating the rich but now paralyzed Saar valley. A patrol of about 50 Nazi soldiers attacked the French advance lines in the Warndt forest, near the German village of Lauterback. Late Bulletins WASHINGTON, Oct. 3. President Roosevelt warned today that if any Americans are trying to provide assistance to belligerent vessels they had better cease their activities immediately. LONDON, Oct. 3 Britains minister of agriculture, Sir Reginald Dorman Smith called for 500,000 new home gardeners in a broadcast tonight. Milady Worries As Style Sought For Air Raids BOSTON, Oct. 3 Miladys wardrobe is striving to keep abreast of the war, the editor in chief of Vogue magazine said today. Already women are vying with each other in keeping up appearances in cellars, Mrs. Edna Woolman chase told the 11th annual conference on distribution. In London, everyone is buying hooded, trousered zipup woolen step ins and in some smart flats the young women are saying: Oh, I really cant be seen in those pajamas again. I wore them in the last air raid.