That fabulous Spanish haven of American remittance folk, Majorca is almost completely deserted. Where once the foreigner could live in splendor for $50 a month, an ordinary luncheon for four people now consumes a $20.00 bill. The jailing of Americans on slim pretenses added stimulus to the exodus. Almost the only American left is the former wife of Rudolph Valentino, Natacha Rambova married to a local grandee. Miss Rambova who has taken on much weight clings to the tight turban she so long exploited.